Official Mexican publications
Mexico import notices
Browse recent customs, tariff and port publications. Open a record to read what was published and check the original Spanish text.
By Ayhan Karaca, Co-Founder · Updated: October 21, 2026
Updated
Recent notices
SECRETARIA DE ECONOMIA
Mexico publishes 2027 duty-expiry dates, no immediate repeal
Mexico’s 15 October notice lists approaching expiry dates for duties on U.S. triethanolamine, coated flat steel from China/Chinese Taipei, and U.S. chicken legs and thighs. It invites domestic producers to request sunset reviews; it does not remove those duties now.
SECRETARIA DE ECONOMIA
Mexico extends Colombian textile origin waiver to September 2027
Mexico’s 15 October publication extends a limited textile-input origin waiver for goods made entirely in Colombia. Decision 129 covers 18 September 2026–17 September 2027, allowing listed non-regional materials within specified quantities while preserving qualifying preferential treatment.
PRESIDENCIA DE LA REPUBLICA
Mexico waives a transit guarantee on the interoceanic corridor
From 14 October 2026, qualifying international transit between Coatzacoalcos and Salina Cruz, in either direction, is exempt from the customs guarantee account requirement. The 13 October decree limits relief to continuous transit exclusively through the Isthmus of Tehuantepec corridor.
PRESIDENCIA DE LA REPUBLICA
Mexico removes the 10% duty on qualifying car assembly inputs
Mexico’s 13 October decree temporarily exempts tariff item 9803.00.01 from import duty, previously 10%. It starts on 14 October 2026 for five years. The benefit covers qualifying automotive assembly parts and components, not every imported car part.
SECRETARIA DE ECONOMIA
Mexico adds a provisional $68.60 duty per Chinese adult bicycle
Mexico imposed a provisional anti-dumping duty of US$68.60 per adult bicycle of Chinese origin, effective 13 October 2026 for six months. The 12 October preliminary decision applies to definitive and temporary imports, regardless of the country of dispatch.
SECRETARIA DE ECONOMIA
Mexico opens India silicomanganese review; 40.25% duty stays
Mexico opened a sunset review of the anti-dumping duty on Indian ferrosilicomanganese in its 8 October decision, effective 9 October 2026. The existing 40.25% duty remains in force during the review; the old five-year anniversary does not end collection automatically.
SECRETARIA DE ECONOMIA
Mexico sets provisional duties on ceramic tiles from India
Mexico imposed provisional antidumping duties on ceramic floor and wall tiles originating in India, regardless of the country from which they are shipped. Effective September 29, 2026, the amounts are US$0.07 per square metre for Alliance, US$4.31 for other cooperating producers/exporters that were not selected, and US$10.98 for Maps and other exporters. Tiles from Cyan are provisionally exempt. The investigation continues, so these are not final rates.
SECRETARIA DE ECONOMIA
Mexico changes NOM checks for selected imports
Mexico amended Annex 2.4.1 of its foreign-trade rules, which identifies goods that must demonstrate compliance with Mexican Official Standards (NOMs) at the border. The changes cover specified drinking-water plumbing goods under NOM-012-CONAGUA-2021, small AC motors under NOM-033-ENER-2019 and certain mobile terminals under NOM-221-SCFI-2017 or NOM-221/2-SCFI-2018. The plumbing and motor provisions took effect on September 29, 2026; the mobile-terminal provisions take effect 30 business days after the September 28 publication.
SECRETARIA DE ECONOMIA
Mexico extends duties on Russian and Ukrainian hot-rolled steel
Mexico completed its sunset review and extended the existing antidumping duties on covered hot-rolled steel sheet originating in Russia and Ukraine for another five years counted from March 29, 2025. The rates remain 21% for Russian origin and 25% for Ukrainian origin; the September 25, 2026 decision did not create a new company rate. The decision took effect the day after publication, September 26, and applies regardless of the country through which the steel is shipped.
SECRETARIA DE HACIENDA Y CREDITO PUBLICO
Mexico amends 2026 foreign trade rules and Annexes 1, 2 and 22
Mexico's Tax Administration Service (SAT) published in the official gazette (DOF) on September 22, 2026 the Second Resolution amending the 2026 General Foreign Trade Rules (RGCE) and Annexes 1, 2 and 22. It takes effect the day after publication and covers suspensions tied to inaccurate NICO declarations, customs broker client files, samples, labelling fines, company certification and value-declaration options through December 31, 2026.
SECRETARIA DE MARINA
Mexico publishes Topolobampo port infrastructure tariffs
Mexico's Ministry of the Navy (Secretaría de Marina) published the port infrastructure tariffs for the Port of Topolobampo, Sinaloa, authorized by its General Directorate of Ports at the request of the port administration, ASIPONA Topolobampo. Wharfage is MXN 12.05 per tonne loaded or unloaded, and the amounts exclude VAT (IVA). The tariffs take effect twenty business days after the September 22, 2026 publication in the official gazette (DOF).
SECRETARIA DE MARINA
Mexico: Authorized port infrastructure tariffs published
Mexico’s Secretaría de Marina published an aviso (15 Sep 2026) announcing that authorized tariffs for the use of port infrastructure were approved for various Mexican ports. The notice states the tariffs were authorized and gives links to the tariff files; the tariffs take effect 20 business days after publication.
SECRETARIA DE MARINA
Mexico authorizes port service tariffs at several ports
Mexico’s Secretariat of the Navy published an aviso (15 Sep 2026) announcing that tariffs were authorized for various port services in multiple Mexican ports. The notice lists companies/ports and links to the tariff documents, and states the tariffs take effect 20 business days after publication.
SECRETARIA DE HACIENDA Y CREDITO PUBLICO
Mexico repeals Annex 4 estimated prices for textiles
Mexico's Finance Ministry repealed Annex 4 of its estimated-price guarantee resolution. The annex covered textile and apparel reference prices. Published on 14 September 2026, the repeal took effect on 15 September 2026; it did not repeal the entire 1994 resolution.
SECRETARIA DE MARINA
Topolobampo port operating rules take effect
Mexico's port authority announced that the operating rules for the Port of Topolobampo had been approved by the General Directorate of Ports. The DOF notice was published on 14 September 2026 and says the rules take effect the next day, 15 September. It points readers to the full rules rather than reproducing them.
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SECRETARIA DE MARINA
Rosarito port rules take effect with 48-hour arrival notice
Rosarito's Rules of Operation took effect on 11 September 2026, the day after Mexico's DOF notice. The linked 147-page rules require the shipping company or agent to email vessel-arrival notice to the Harbour Master's Office and ASIPONA Ensenada at least 48 hours before arrival. Changes generally need 24 hours' notice; the port has no public-use terminal or ASIPONA-operated quay.
SECRETARIA DE ECONOMIA
Mexico: provisional duty on colored float glass from China
Mexico's 9 September preliminary decision sets a six-month provisional antidumping duty of 0.11917 USD/kg on Chinese-origin colored float glass. The covered product includes unworked, mass-tinted float glass 2–19 mm thick. The duty covers temporary and definitive imports under TIGIE 7005.21.03 or any other line, regardless of the shipping country, from 10 September 2026.
SECRETARIA DE MARINA
Mexico modifies port limits for Guaymas — DOF notice
Mexico published an agreement modifying the Delimitation and Determination of the Port Area (Recinto Portuario) of Guaymas, Sonora. The DOF text (dated 01‑Sep‑2026, published 09‑Sep‑2026) enlarges total port area and excludes an Astillero Marina parcel. The measure enters into force the day after publication.
SECRETARIA DE ECONOMIA
Mexico confirms $57.19 duty on Chinese children's bicycles
Mexico's final REV_37-24 review, published September 8, 2026, confirms a definitive antidumping duty of 57.19 USD per piece on Chinese-origin children's bicycles with 10–20-inch wheels. The amount was already set in a preliminary decision in October 2025; the final resolution takes effect September 9. The country of shipment does not change the origin test.
SECRETARIA DE ECONOMIA
Mexico sets provisional duty on PVC tarpaulins from China
Mexico's Secretaría de Economía published a preliminary antidumping resolution on September 7, 2026. Effective September 8, it imposes a provisional duty of 0.7334 USD/kg on Chinese-origin, textile-reinforced PVC tarpaulins for six months while the investigation continues. The country from which the goods are shipped does not change the origin test.
SECRETARIA DE INFRAESTRUCTURA, COMUNICACIONES Y TRANSPORTES
Mexico consults on emergency info NOM for dangerous goods
Mexico's SCT opened a public consultation (PROY-NOM-005-SICT2-2026) for mandatory emergency information to accompany transport units carrying hazardous substances, materials and wastes. Publication date: 2026-09-04. Interested parties have 60 calendar days to submit comments to the national committee.
SECRETARIA DE ECONOMIA
Mexico final antidumping duty on Chinese aluminium profiles
Mexico's 4 September final antidumping decision imposes 1.58 USD/kg on Chinese-origin solid, non-hollow aluminium profiles and bars, whether finished or unfinished. It covers temporary and definitive imports from 5 September 2026, regardless of shipping country, under the five named TIGIE lines or any other line used for covered goods.
SECRETARIA DE HACIENDA Y CREDITO PUBLICO
Mexico changes Subteniente López customs jurisdiction
Mexico’s National Customs Agency published an agreement on 04/09/2026 modifying the territorial circumscription of customs. The change amends Article First, fraction XXX to assign municipalities José María Morelos and Othón P. Blanco (Quintana Roo) to the Aduana de Subteniente López and lists Chetumal airport and Subteniente López II as dependent sections.
SECRETARIA DE ECONOMIA
Mexico sets final duties on hot-rolled steel from China, Vietnam
Mexico's Secretariat of Economy issued a final antidumping resolution (published 2026-09-03) finding hot‑rolled flat steel imports from China and Vietnam dumped and threatening domestic industry; definitive antidumping duties are imposed with company‑specific per‑kg amounts listed in the resolution.
SECRETARIA DE MARINA
Mexico extends Ensenada port concession by 50 years
Mexico’s Secretariat of the Navy published a prórroga (extension) of the integral concession for the Port of Ensenada in the DOF on 3 Sep 2026. The concessionaire Administration del Sistema Portuario Nacional Ensenada, S.A. de C.V. received a 50-year extension that, per the instrument, begins 1 July 2044.
SECRETARIA DE ECONOMIA
Mexico opens antidumping probe into Japanese steel plate
Mexico's Ministry of Economy accepted a request and initiated an anti-dumping investigation into imports of hot-rolled carbon steel plate originating in Japan. The Resolution was published 2026-09-02 and sets the investigatory period as Jan 1–Dec 31, 2025 and the damage analysis period as Jan 1, 2023–Dec 31, 2025.
SECRETARIA DE ECONOMIA
Mexico starts sunset review of DOP antidumping duty (KOR, USA)
Mexico's Ministry of Economy declared the initiation of an administrative review (examen de vigencia) of the definitive antidumping duty on dioctyl phthalate (DOP) from South Korea and the United States. Publication date: 2026-09-01. The review fixes examination and analysis periods and keeps the duty in force while the review proceeds.
SECRETARIA DE ENERGIA
Mexico SENER issues biofuel permit and logbook formats
Mexican Secretaría de Energía (SENER) published formats for permits, authorizations and bitácoras covering production, import, export, storage, transport, commercialization, distribution and retail of biocombustibles. Publication date: 2026-08-31. The Agreement establishes the required application and logbook templates and repeals the 2009 bioenergy formats.
SECRETARIA DE MARINA
Mexico authorizes port infrastructure tariffs for Tuxpan
Mexico’s Secretariat of the Navy (SEMAR) published an official notice on 28 Aug 2026 announcing authorized tariffs for use of port infrastructure at Tuxpan, Veracruz. The notice says the notice itself is effective on publication and the tariffs will take effect 20 business days after publication; the schedule is available via a provided PDF link.
SECRETARIA DE MARINA
Mexico authorizes launch service tariff at Puerto Chiapas
Mexico’s Secretaría de Marina published a notice (17 Aug 2026; DOF 28 Aug 2026) that it authorized a tariff for the port launch (lanchaje) service at Puerto Chiapas. The notice says the tariff text is available online and that the tariff will take effect 20 business days after publication in the Diario Oficial de la Federación.
SECRETARIA DE MARINA
Acapulco port concession amended to add Zihuatanejo areas
On 2026-08-27 Mexico's Secretaría de Marina published the Second Modification to the Integral Port Concession for Acapulco, formally incorporating the Recinto Portuario de Zihuatanejo and adjacent Zona Federal Marítima (total 3,872,714.8196 m2). The instrument was signed 05 August 2026 and requires subsequent administrative steps by the concessionaire.
SECRETARIA DE ECONOMIA
Mexico final antidumping duty on ammonium sulfate from China
Mexico's 14 August final antidumping decision imposes 0.1488 USD/kg on Chinese-origin ammonium sulfate from 15 August 2026. The product is the inorganic nitrogen fertilizer ammonium sulfate, including standard and granular forms; the measure applies under TIGIE 3102.21.01 or any other line, regardless of shipping country.
SECRETARIA DE MARINA
Tuxpan port rules take effect with PIS arrival notice
Tuxpan's Rules of Operation took effect on 15 August 2026, the day after the DOF notice. The linked 447-page DOF PDF includes a 2024 approval letter, but the publication sets the operative date. Rule 22 requires vessel-arrival notice through PIS generally 48 hours in advance, with 24- and 12-hour exceptions for shorter voyages; Rule 23 requires an operating plan before a berth is assigned.
SECRETARIA DE ECONOMIA
Mexico–Colombia FTA Decision 128 extends textile dispensation
Mexico published Mexico–Colombia FTA Decision 128 on 12 August 2026. It extends a temporary origin-rule dispensation for specified textile goods made entirely in Colombia with listed non-originating yarns. The dispensation covers 22 July 2026 through 21 July 2027, subject to product subheadings, input quantities and certificate conditions; the publishing agreement itself took effect on 12 August.
SECRETARIA DE MARINA
Mexico modifies port boundary of Isla Mujeres — area expanded
Mexico published an official agreement (11 Aug 2026) modifying the Delimitation and Determination of the Port Precinct (Recinto Portuario) of Isla Mujeres, Quintana Roo. The precinct area increases from 68,526.873 m² to 614,707.7567 m². Publication: Diario Oficial de la Federación, 11/08/2026.
SECRETARIA DE MARINA
Acuerdo por el que se modifica la delimitación y determinación del recinto portuario del Puerto de Mazatlán, ubicado en el Municipio de Mazatlán, Estado de Sinaloa.
Notice type: Acuerdo · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE MARINA
Título de Concesión que otorga la Secretaría de Marina a favor de la persona moral Conjunto Desarrollo Marina Mar, S.A. de C.V., para usar, aprovechar y explotar bienes del dominio público de la Federación, consistentes en zona de agua de mar territorial, para la construcción, mantenimiento y operación de una marina artificial, de uso particular, colindante con el Lote 11, Villa 8 del Fraccionamiento Náutico Turístico Nuevo Vallarta, Puerto Nuevo Vallarta, Municipio de Bahía de Banderas, Estado de Nayarit.
Notice type: Publicación · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE MARINA
Acuerdo de delimitación y determinación del Recinto Portuario del Puerto de San Felipe, Municipio de San Felipe, Estado de Baja California.
Notice type: Acuerdo · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE MARINA
Cuarta Modificación al Título de Concesión para la Administración Portuaria Integral de los Puertos de La Paz, Pichilingue, San Carlos, Puerto Escondido, Santa Rosalía y Loreto, así como las terminales de Isla San Marcos, Punta Prieta, San Juan de la Costa, en el Estado de Baja California Sur, que otorga la Secretaría de Marina en favor de la Administración Portuaria Integral de Baja California Sur, S.A. de C.V.
Notice type: Publicación · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE MARINA
Aviso por el que se dan a conocer las tarifas autorizadas para el cobro de diferentes servicios portuarios, aplicables en diversos puertos de México.
Notice type: Aviso · Issuing agency: SECRETARIA DE MARINA · Evidence context: Documents and records · Shipment and transport · Cost and impact
Official record
SECRETARIA DE MARINA
Aviso por el que se dan a conocer las tarifas autorizadas para el cobro por el uso de infraestructura portuaria, aplicables en el Puerto de Cabo San Lucas, B.C.S.
Notice type: Aviso · Issuing agency: SECRETARIA DE MARINA · Evidence context: Documents and records · Shipment and transport · Cost and impact
Official record
SECRETARIA DE MARINA
Prórroga al Título de Concesión para la Administración Portuaria Integral del Puerto de Manzanillo, que otorga la Secretaría de Marina a favor de la Administración del Sistema Portuario Nacional Manzanillo, S.A. de C.V.
Notice type: Prórroga · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport · Systems and filing
Official record
SECRETARIA DE ECONOMIA
Aviso por el que se dan a conocer los nombres de los titulares y números de Programas de la Industria Manufacturera, Maquiladora y de Servicios de Exportación cancelados.
Notice type: Aviso · Issuing agency: SECRETARIA DE ECONOMIA · Evidence context: Documents and records
Official record
SECRETARIA DE ECONOMIA
Resolución por la que se declara el inicio del procedimiento administrativo de examen de vigencia de la cuota compensatoria impuesta a las importaciones de artículos para cocinar de aluminio originarias de la República Popular China, independientemente del país de procedencia.
Notice type: Resolución · Issuing agency: SECRETARIA DE ECONOMIA · Evidence context: Party identity · Origin and traceability · Classification and duties · Cost and impact · Enforcement and admissibility
Official record
SECRETARIA DE MARINA
Programa Maestro de Desarrollo Portuario del Puerto de Altamira 2026-2031.
Notice type: Publicación · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE MARINA
Aviso por el que se dan a conocer las tarifas autorizadas para el cobro de diferentes servicios portuarios, aplicables en diversos puertos de México.
Notice type: Aviso · Issuing agency: SECRETARIA DE MARINA · Evidence context: Documents and records · Shipment and transport · Cost and impact
Official record
SECRETARIA DE MARINA
Primera Modificación al Título de Concesión que otorga la Secretaría de Marina a favor de la persona moral Compañía Minera Caopas, S.A. de C.V., para usar y aprovechar una zona federal terrestre y una zona federal marítima en el lugar denominado Punta Santa María, jurisdicción del recinto portuario de Santa Rosalía, Municipio de Mulegé, Estado de Baja California Sur.
Notice type: Publicación · Issuing agency: SECRETARIA DE MARINA · Evidence context: Shipment and transport
Official record
SECRETARIA DE ECONOMIA
Acuerdo por el que se da a conocer el cupo para importar ganado bovino en pie bajo el arancel-cupo que se indica.
Notice type: Acuerdo · Issuing agency: SECRETARIA DE ECONOMIA · Evidence context: Classification and duties · Cost and impact
Official record
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