EU anti-dumping duties claimed on imports already cleared through customs
Last updated 2026-10-15 · Reviewed by Jaime Piñeira Pardo, registered with the ICAM bar, no. 138826
The short answer
An assessment of EU anti-dumping duties, or of duties extended for circumvention, is appealed within one month, by recurso de reposición (an appeal for reconsideration to the same customs office) or by an economic-administrative claim before the tax appeals board (tribunal económico-administrativo), and without a guarantee the appeal does not stop collection. The case turns on three things: the ground (origin, tariff code or extension for circumvention), the date of each import against the measure and its registration, and the three years customs has to notify each debt.
For two years your company has been buying steel fasteners from a factory in Malaysia, with Malaysian certificates of origin, and has cleared them as goods from that country, without anti-dumping duty. Now the dependencia de Aduanas (the customs office of the Spanish tax agency) informs you that, according to an investigation by the European Anti-Fraud Office (OLAF), the screws were Chinese and were merely reshipped in Malaysia, and that it intends to assess the 86.5% anti-dumping duty on all those imports, plus VAT and interest. It gives you a period to respond. You do not know whether you can dispute the origin, whether the oldest imports can still be claimed, whether you have to pay now or whether the supplier owes you anything.
The case, in five lines
- What is brought
- Submissions in response to the statement of grounds and, against the assessment, a recurso de reposición (an appeal for reconsideration to the same office) or a reclamación económico-administrativa (an economic-administrative claim before the tax appeals board) seeking its full or partial annulment (non-Chinese origin, product outside the measure, import before the measure or its registration, producer with its own rate or exempt, debts out of time), with suspension secured. In parallel, repayment or remission and, if the exporter's margin has fallen, a refund from the Commission.
- Before which court
- Submissions and the recurso de reposición go to the dependencia de Aduanas (customs office) of the Agencia Tributaria (AEAT, the Spanish tax agency) that issued the assessment. The reclamación, filed through the AEAT's electronic office, is decided by the Tribunal Económico-Administrativo Regional (TEAR, the regional tax appeals board) or, if a central body issued the assessment, by the Tribunal Económico-Administrativo Central (TEAC, the central tax appeals board). After that, the Sala de lo Contencioso-administrativo (administrative chamber) of the Tribunal Superior de Justicia (regional High Court of Justice), against a TEAR decision that ends the economic-administrative route, or that of the Audiencia Nacional (National High Court), against the TEAC (arts. 10.1.d and 11.1.d LJCA, the Administrative Jurisdiction Act). A refund based on the dumping margin is decided by the European Commission.
- Deadline
- Thirty days to make submissions when customs states its grounds (art. 22.6 of the Código Aduanero de la Unión, CAU, the Union Customs Code, and art. 8.1 of Delegated Regulation 2015/2446). One month from the day after notification for the recurso de reposición or the reclamación (arts. 223.1 and 235.1 of the Ley General Tributaria, LGT, the General Taxation Act); once it expires, the assessment is final. Two months for judicial review (art. 46.1 LJCA). Customs has three years from the acceptance of each declaration to notify the debt, a time bar (plazo de caducidad) that can only be suspended (art. 103 CAU). Three years from notification to apply for repayment or remission (art. 121.1 CAU), and six months from the determination of the definitive duties for a refund based on the dumping margin (art. 11.8 of Regulation 2016/1036).
- Who can bring it
- The importer to whom the debt is notified, as declarant or as the person on whose behalf the declaration was made under indirect representation (arts. 44.1 and 77.3 CAU). We file submissions, appeals and applications under your power of representation (art. 46.2 LGT) and with our own digital certificate, without asking for yours; in judicial review, with a lawyer and a procurador (court representative) (art. 23.2 LJCA). The refund application based on the dumping margin is signed by the importer and prepared by us.
- Financial risk
- The appeal does not stop collection (art. 45.1 CAU): without a guarantee or a waiver, enforced collection (apremio) follows, with surcharges. If the case is lost, the assessment becomes final with its late-payment interest and the import VAT it carries, and judicial review may end with an order to pay costs. If there are signs of a criminal offence, the period to assess is extended, and Managora does not handle that criminal defence.
First, the ground: origin, tariff code or an extension for circumvention
Anti-dumping duty is imposed by regulation and collected by the Member States on top of customs duties (art. 14.1 of Regulation 2016/1036), and it applies to the product the regulation describes and with the origin it specifies: the tariff code helps, but does not decide on its own. For iron or steel fasteners from China (Regulation 2022/191) it ranges from 22.1% to 48.8% for companies with their own rate, and is 39.6% for those that cooperated and 86.5% for all others.
A post-clearance assessment of anti-dumping duty, or of countervailing duty, which has its own regulation, almost always rests on one of three grounds. Origin: goods declared as from a third country were Chinese, because they merely passed through it or were not transformed there. Tariff code: what was declared as outside the measure falls, according to customs, within the product concerned. Or an extension for circumvention: the Commission extends the duty to like products from third countries, slightly modified or not, or to their parts, when the change in trade is explained only by the duty (art. 13.1). The assessment must say which (arts. 22.7 and 29 of the Código Aduanero de la Unión, CAU, the Union Customs Code).
What nobody tells you is that the three defences are not interchangeable. If customs says the goods were Chinese, the original measure applies and the dates of a circumvention investigation will not save you: the origin itself has to be disputed. If it applies an extension, proving that your factory in the third country genuinely manufactures may not be enough: the exemption is granted by the Commission to producers not involved that applied for it, with evidence, within the deadlines of the opening regulation (art. 13.4), not by customs afterwards. The first step is to read that regulation and its list of producers.
The decisive dates: the measure, registration and the three-year limit
The duty only reaches goods released for free circulation after the measure enters into force (art. 10.1 of Regulation 2016/1036). The exceptions are strictly limited: the definitive duty may be levied on goods declared up to 90 days before provisional measures, never before the investigation was opened, if the imports were registered and art. 10.4 is met; and an extension for circumvention takes effect from the date the regulation opening the investigation imposed registration or required guarantees (art. 13.3), registration lasting nine months at most (art. 14.5). Definitive measures expire after five years, unless there is an expiry review, which keeps them in force while it lasts (art. 11.2).
Those dates are checked in TARIC (the EU's integrated tariff database) with the code, the country of origin and the date of each import, not today's date: it shows the measure, its regulation and the additional codes for producers with their own rate. The Commission creates TARIC codes for the product from the moment it opens the investigation (art. 14.6). If your declaration predates the registration, the extension does not reach it; if it is later, the product, the producer and the exemption are what is argued.
Then there is customs' own deadline: it may not notify any debt more than three years after each declaration was accepted (arts. 77.2 and 103.1 CAU), and after that the debt is extinguished (art. 124.1.a). The Tribunal Económico-Administrativo Central (TEAC, the central tax appeals board) treats it as a time bar (plazo de caducidad): it is only suspended while an appeal is pending and from the moment customs states its grounds until the thirty days for submissions run out (art. 103.3), the best moment to win. It is counted declaration by declaration, and if the facts could amount to a criminal offence it rises to between five and ten years (art. 103.2); Managora does not handle that criminal defence.
Origin: what proves it and what does not
For these measures, non-preferential origin is what counts (arts. 59 and 60 CAU): the country where the goods were wholly obtained or underwent their last substantial, economically justified processing, in an undertaking equipped for that purpose, resulting in a new product or an important stage of manufacture (art. 60.2). Transhipping, relabelling or repacking transforms nothing, and Regulation 2016/1036 itself rules out as the country of export one through which the product merely transits or in which it is not produced (art. 1.3).
Where there are reasonable doubts, customs may require any additional evidence (art. 61.2 CAU), and the TEAC upholds the assessment, with late-payment interest, when an investigation by the European Anti-Fraud Office (OLAF) shows that the origin was not the one declared. Evidence of manufacture decides: plant and machinery, raw material invoices showing their origin, bill of materials, production orders, energy consumption and workforce; the certificate of origin supports the case but does not decide it. As for the OLAF report, the question is whether it identifies your shipments or only a general pattern, and to read it the file is requested within the period for the recurso de reposición (art. 223.2 of the Ley General Tributaria, LGT, the General Taxation Act).
What nobody tells you is that the incorrect-certificate rule does not protect you here: art. 119.3 CAU treats an incorrect certificate from the authorities of a third country as an error that could not reasonably have been detected, but only for preferential treatment under administrative cooperation, and anti-dumping is not that. For future imports, binding origin information (IVO, known in EU English as BOI) gives certainty: it is decided within 120 days of the application being accepted and is valid for three years, but it binds only its holder and only for later declarations (arts. 22.3 and 33 CAU). It does not fix what has already been cleared.
The tariff code and the producer: when the problem lies in the code or the invoice
If customs reclassifies, the defence has two prongs: that the goods are classified where you declared them, backed by technical specifications, composition and, if needed, laboratory analysis, because EU measures follow tariff classification (art. 56.1 CAU); and that, even if they share a code, they are not the product described in the regulation, which is what sets the scope of the measure. If you imported under binding tariff information (IAV, known in EU English as BTI) or an IVO in your name covering those goods, customs may not notify you of the difference (art. 102.1.b CAU).
The producer determines the rate. The regulation sets the duty for each supplier (art. 9.5 of Regulation 2016/1036): between 39.6% and 86.5% on Chinese fasteners, the only difference is who made them and whether that was proved as the regulation requires. The TEAC upholds the assessment when the commercial documents do not meet the conditions of EU rules, such as those for the so-called undertaking invoice (factura de compromiso). And the list changes: in September 2026 an exporting producer was added at 39.6% (Implementing Regulation 2026/2089).
The assessment carries import VAT with it: anti-dumping duties form part of its taxable amount, and the TEAC confirms that VAT is also assessed when they are collected after clearance. VAT has its own four-year period (art. 66 LGT), but time-barred duties cannot inflate it: on 16 December 2025 the TEAC laid down as doctrine that duties which can no longer be claimed because of the three years do not form part of its base, contrary to a customs note of February 2023. If your assessment includes them, that is a further ground of appeal.
Appealing without paying in the meantime: reposición, tax appeals board and court
Against the assessment there are two routes within the month following notification: the recurso de reposición before the customs office, which has one month to decide, or a reclamación económico-administrativa lodged directly with the tax appeals board (arts. 222, 223, 225 and 235 LGT), never both at once (art. 222.2). The Tribunal Económico-Administrativo Regional (TEAR, the regional tax appeals board) decides at sole instance up to €150,000; above that, an appeal (recurso de alzada) lies to the TEAC within one month, or the TEAC can be approached directly, and acts of a central body go to the TEAC (art. 229 LGT). Each instance has one year to decide (art. 240.1).
The economic-administrative route comes first: without it, the case cannot reach the courts. Against the decision of the TEAR or the TEAC there are two months to bring judicial review proceedings (recurso contencioso-administrativo, art. 46.1 of the Ley de la Jurisdicción Contencioso-administrativa, LJCA, the Administrative Jurisdiction Act): before the Sala de lo Contencioso-administrativo (administrative chamber) of the Tribunal Superior de Justicia (regional High Court of Justice) if the TEAR decided at sole instance (art. 10.1.d), or before that of the Audiencia Nacional (National High Court) if the TEAC decided (art. 11.1.d), with a lawyer and a procurador (court representative) (art. 23.2). In anti-dumping cases the court matters for one more reason: it is there that the validity of the regulation is really argued.
Appealing does not suspend collection (art. 45.1 CAU). Suspension is automatic if the amount, interest and surcharges are secured by a deposit, a guarantee or surety insurance (art. 233.1 and 233.2 LGT); the board may waive the guarantee where there is harm that is difficult or impossible to repair (art. 233.4) and suspend without one where there is an arithmetical, material or factual error (art. 233.5). It continues into judicial review if, within that deadline, you inform the AEAT that you have brought proceedings and asked the court for it (art. 233.11). Otherwise, enforced collection (apremio) follows, with surcharges.
Repayment, equity and the validity of the regulation: the routes with their own clock
In addition, repayment or remission may be sought for an error by the authorities that you could not have detected, having acted in good faith (art. 119 CAU), or on grounds of equity, with no fraud or obvious negligence (art. 120), within three years of notification of the debt (art. 121.1.a). In anti-dumping cases equity is all but closed: under a TEAC criterion reiterated on 26 November 2024, once the review notices are published in the Official Journal the importer is presumed to know of possible circumvention. Since the TEAC now channels legitimate expectations through this route, although its doctrine of 22 July 2020 allowed the error to be raised on appeal, it pays to use both.
Anti-dumping has its own refund: it applies if the exporter's dumping margin has been eliminated or reduced (art. 11.8 of Regulation 2016/1036). The importer applies to the Commission, through Spanish customs, within six months of the date on which the amount of the definitive duties was determined, and it is normally decided within twelve months, eighteen at most. It requires pricing data that only the exporter holds: without the exporter it will not succeed. And for the future, any importer may request an interim review once at least a year has passed since the measure was imposed, with sufficient evidence (art. 11.3).
That leaves the validity of the regulation. Neither customs nor the TEAR or the TEAC will set it aside: only the Court of Justice of the European Union can declare it invalid, usually at the request of a national court (a reference for a preliminary ruling, cuestión prejudicial), which is why it is argued in judicial review. What nobody tells you is that waiting for someone else to win that case does not work: according to the TEAC, following the Court of Justice, invalidity is not force majeure extending the three years to apply for repayment; what suspends that period is your own appeal (art. 121.3). Claiming against the supplier that sold you a false origin is a separate civil case which, in Spain, first requires an appropriate dispute resolution method (art. 5 of Organic Law 1/2025); appeals against customs do not.
How we run the case, step by step
- 1
Identify the ground and the declarations
From the statement of grounds or the assessment we separate what is in dispute (origin, tariff code, producer or extension) and list the declarations with their acceptance date, amount and manufacturer.
- 2
Reconstruct the measure as at each import date
Using the Official Journal and TARIC we establish when the measure entered into force, when registration was imposed, what rate each producer had and which exemptions existed.
- 3
Count the three years, declaration by declaration
From the acceptance of each declaration to notification, deducting only the period for submissions and the time under appeal. Whatever falls outside is challenged for annulment, with its VAT.
- 4
Gather the evidence and read the file
Evidence of manufacture, the documents the regulation requires for the producer's rate, technical specifications and, if there is one, your BTI or BOI; and the OLAF report or the customs record, requesting the file in time.
- 5
Make submissions, appeal and seek suspension
Submissions within thirty days; reposición or reclamación within one month, with suspension sought against a guarantee or with a waiver; and in parallel, repayment or remission. We file everything under your power of representation.
- 6
Go to court and protect future imports
If the tax appeals board dismisses the claim, judicial review within two months, where the invalidity of the regulation is argued. For future imports, the customs declaration is lodged by your company or by a registered customs representative; we leave the analysis of the measure, the producer and its documents ready for you.
The evidence that decides the case
- The import declarations with their acceptance date and release: they fix the three years and where each shipment stands against the measure and the registration.
- The regulation imposing the measure, the opening regulation and TARIC as at the date of each import, with rates, additional codes and exemptions.
- Evidence of manufacture in the declared country: plant, machinery, raw material invoices showing their origin, bill of materials, production orders, energy consumption and workforce.
- The documents the regulation requires for the producer's rate, and proof that the manufacturer is the one named on the invoice.
- The technical specifications, the composition and, where needed, a laboratory analysis; and the BTI or BOI in your name, if you imported under one.
- The complete file: the statement of grounds, the OLAF report or the customs record, and the calculation of the assessment and of the VAT.
What closes the door
- Letting the month pass while negotiating with customs or the supplier: the assessment becomes final and only narrower routes remain, such as repayment or remission.
- Lodging reposición and reclamación at the same time against the same assessment: the first goes ahead and the second is declared inadmissible (art. 222.2 LGT).
- Relying on the third country's certificate of origin: it does not decide non-preferential origin, and the protection in art. 119.3 CAU only covers preferential treatment.
- Continuing to buy through the same route after the notice is published in the Official Journal: from then on the TEAC presumes that you knew of the possible circumvention.
- Appealing without seeking suspension: the appeal does not stop collection and the debt moves to enforced collection with surcharges.
- Waiting for the Court of Justice to annul the regulation in someone else's case: that is not force majeure, and the three years to apply for repayment keep running.
The law that applies
- Art. 13 del Reglamento (UE) 2016/1036. It allows the duty to be extended to like products from third countries, slightly modified or not, and to their parts where there is circumvention, such as consignment through third countries or assembly using 60% or more of parts from the country concerned (not where the value added exceeds 25% of the cost). It takes effect from registration, and the Commission may exempt producers not involved. 02016R1036-20200811
- Arts. 10 y 14 del Reglamento (UE) 2016/1036. The measure reaches goods released after its entry into force, save for a strictly limited retroactive levy on registered imports. It is published in the Official Journal and collected separately from other duties; registration lasts nine months at most and TARIC codes exist from the investigation onwards. 02016R1036-20200811
- Arts. 1, 9 y 11 del Reglamento (UE) 2016/1036. The country of export is not one through which the product merely transits, and the duty is set per supplier or per country. Measures expire after five years unless there is an expiry review; an interim review is possible after one year and, if the margin falls, a refund is sought from the Commission within six months. 02016R1036-20200811
- Arts. 59, 60 y 61 del Código Aduanero de la Unión. Non-preferential origin is that of the country where the goods were wholly obtained or underwent their last substantial, economically justified processing, in an undertaking equipped for that purpose. Where there are reasonable doubts, customs may require any additional evidence. 02013R0952-20221212
- Arts. 22, 102 y 103 del Código Aduanero de la Unión. Before deciding against you, customs states its grounds and allows a period for submissions. It does not notify the difference on an amount set on the basis of a BTI or BOI. No debt is notified more than three years after it arose, or five to ten if the act could give rise to criminal proceedings; an appeal and the statement of grounds suspend the period. 02013R0952-20221212
- Arts. 116, 119, 120 y 121 del Código Aduanero de la Unión. Repayment or remission for overcharging, an undetectable error by the authorities with the debtor's good faith, or equity with no fraud or obvious negligence; never where there was fraud, and from €500,000 the Commission decides if customs is minded to grant it. It is applied for within three years of notification; an appeal suspends the period. 02013R0952-20221212
- Arts. 222, 223, 225, 226, 233 y 235 de la Ley General Tributaria. An optional recurso de reposición or a reclamación económico-administrativa within one month, never both at once. Automatic suspension against a deposit, a guarantee or surety insurance; a waiver where there is harm that is difficult or impossible to repair, and no guarantee where there is an arithmetical, material or factual error. BOE-A-2003-23186
- Arts. 10, 11 y 46 LJCA. Decisions of the TEAR that end the economic-administrative route go to the Sala de lo Contencioso-administrativo (administrative chamber) of the Tribunal Superior de Justicia (regional High Court of Justice); those of the TEAC, to that of the Audiencia Nacional (National High Court). Two months from notification of the act ending the administrative route. BOE-A-1998-16718
Each article checked against the consolidated text published in the BOE (the Spanish official gazette).
Frequently asked questions
Can anti-dumping duty be claimed on imports from years ago?
Only within three years of the acceptance of each declaration (arts. 77.2 and 103.1 CAU); after that, the debt is extinguished. The period is suspended by an appeal and from the moment customs states its grounds until the period for submissions ends, and it only rises to between five and ten years if the facts could amount to a criminal offence.
I have certificates of origin from my supplier's country. Is that not enough?
Not necessarily. Non-preferential origin is what counts, that of the last substantial processing (art. 60.2 CAU), and where there are reasonable doubts customs may ask for more evidence (art. 61.2). Evidence of manufacture is what persuades. And if the measure was extended for circumvention, what decides is whether your producer obtained an exemption from the Commission (art. 13.4 of Regulation 2016/1036).
Do I have to pay while I appeal?
The appeal does not suspend anything by itself (art. 45.1 CAU). With a deposit, a guarantee or surety insurance covering the debt, interest and surcharges, suspension is automatic (art. 233 LGT); without one, the board may waive it if collection would cause you harm that is difficult or impossible to repair, or suspend where there is an arithmetical, material or factual error. If you do nothing, enforced collection (apremio) follows.
Can I argue that the anti-dumping regulation is unlawful?
Yes, but before the court: customs and the tax appeals boards apply it as it stands, and only the Court of Justice of the European Union can invalidate it, usually at the request of a national court. If it does, repayment is applied for within three years of notification of the debt, and your appeal suspends that period (art. 121.3 CAU).
What is the refund under art. 11.8 of Regulation 2016/1036?
It applies when the exporter's dumping margin has been eliminated or reduced. The importer applies to the Commission, through Spanish customs, within six months of the date on which the amount of the definitive duties was determined, and it is normally decided within twelve months, eighteen at most. It needs the exporter's pricing data. You sign it and we prepare it.
This guide explains how the action works in general. It does not replace the study of your own case: deadlines depend on when things happened and on what you have done since.