Tariffs. Customs. Trade Remedies

On 29 September 2025, the Ministry of Economy published in the Federal Official Gazette (DOF) the initiation of an anti-dumping investigation concerning imports of self-adhesive paper tapes originating China (“Initial Notice“). Below are key highlights and guidance.

Background

A Mexican producer requested the initiation of an anti-dumping investigation, arguing that imports of the product in question from 1 January 2022 to 31 December 2024, were made under dumping conditions (i.e., price discrimination).

Product Under Investigation

The investigation targets self-adhesive paper tapes classified under Mexican tariff item 4811.41.02 with NICO 00.

Purpose of the Investigation

The Unit of Unfair Trade Practices (UPCI) of the Ministry of Economy will assess the impact of these imports on the domestic market, considering import volumes, price trends, and other relevant factors. If a causal link is established between the imports and injury (or threat thereof) to domestic production, the UPCI may impose provisional and/or definitive anti-dumping duties that must be paid upon importation of the product into Mexico.

Interested Importer/Exporter

The Initial Notice identifies 21 importers and 30 exporters as possible interested parties. The complete list is provided in Section D, numeral 19 of the Notice.

Participation in the Investigation

Interested exporters, importers, and governments may submit arguments, comments, and evidence that could help influence the final decision. The initial deadline to participate in the proceeding is Thursday, 6 November 2025, with possible extensions upon request.

Arguments and information

Submissions should be tailored to each case and may include:

  • Data showing prices are not below normal value in the country of origin
  • Market and economic studies demonstrating competitive, non-dumping pricing
  • Evidence of fair competition in international markets

It should be noted that anti-dumping investigations are highly technical, involving legal and economic analysis. Our experts in customs, trade and economic studies can assist with the investigation.

Our Firm will be pleased to discuss the scope and possible implications of this investigation for your business

Author

Mexico City

Author

Monterrey