Spanish Labeling For Amazon Mexico: What NOM Rules Require

Yes, your Amazon Mexico products need a Spanish label, and it is a separate thing from the FNSKU barcode. The FNSKU is Amazon's internal identifier for fulfillment. The Spanish NOM label is a legal requirement for the product to enter Mexico and be sold there, and it must be applied before the goods are offered for sale, not after.

• The FNSKU barcode and the Spanish NOM label serve different purposes and you need both.
• NOM-050 sets general commercial labelling information for most non-food products (Secretaría de Economía).
• NOM-051 applies to pre-packaged food and non-alcoholic beverages and carries the front-of-pack warning seals.
• Sector standards apply on top: NOM-004 for textiles and clothing, NOM-141 for cosmetics.
• The Spanish label must be in place before the product is offered for sale, so labelling at origin is almost always cheaper than relabelling in Mexico.

Do my Amazon Mexico products need Spanish labels?

Yes, and the label most sellers already have does not count. The FNSKU is Amazon's fulfillment barcode. The Spanish NOM label is a legal condition of importing and selling the product in Mexico. They are separate requirements and you need both.

The single most common and most expensive misunderstanding among sellers entering Amazon Mexico is thinking that the FNSKU label covers labelling. It does not, because the two labels answer to two different authorities. The FNSKU is Amazon's own identifier. It exists so the fulfillment centre can tell your unit apart from an identical unit belonging to another seller, and Amazon's rules govern how it looks and where it goes: black on white, scannable, removable, covering any conflicting manufacturer barcode. Nothing about it satisfies Mexican law. The Spanish NOM label is a completely separate thing. It exists because Mexican regulation requires that information reaching the consumer be in Spanish and contain specific data, and that requirement applies at the point the product enters the country and again at the point it is offered for sale. Customs can hold goods that arrive without it, and the obligation does not disappear because the product is sold through a marketplace. Amazon will not apply this label for you. Their prep services handle Amazon's own requirements, not another country's product regulation, so if your units arrive in Mexico carrying only an English label and an FNSKU sticker, you have a compliance problem regardless of how well the listing is doing. The practical consequence is that labelling has to be decided before the shipment moves, and for most sellers that means labelling at origin while the goods are still in a warehouse where labour and access are cheap.

Which NOM applies to your product?

NOM-050 covers general commercial information for most non-food products. NOM-051 covers pre-packaged food and non-alcoholic drinks, including the front-of-pack warning seals. Sector standards stack on top, such as NOM-004 for textiles and NOM-141 for cosmetics.

There is no single Mexican labelling rule, there is a base rule plus whatever applies to your category, and getting this pairing right is most of the work. For the majority of general retail goods the base standard is NOM-050, which sets out the commercial information a product must carry: what it is, who is responsible for it in Mexico with their tax identity, where it came from, and how to use and care for it. If your product is pre-packaged food or a non-alcoholic beverage, the governing standard is NOM-051 instead, and this is the one that brings the front-of-pack warning seals for excess calories, sugars, sodium, saturated fat and trans fat, along with the rules on when those seals block certain marketing elements. On top of the base, sector standards apply. Textiles and clothing fall under NOM-004, which requires fibre composition by percentage in descending order, care instructions, size, the responsible party with their Mexican tax identity, and country of origin, with the label physically sewn into garments rather than stuck on. Cosmetics fall under NOM-141. Supplements sit outside NOM-051 entirely and follow their own labelling appendix with two mandatory warning phrases. The pattern to remember is that you are never looking for one number. You are looking for the base standard for your product type plus any category standard, and both have to be satisfied on the same label.

What has to be on the label, and where do you apply it?

Product name, importer name and Mexican tax identity, country of origin, contents and use or care instructions, all in Spanish. Apply it at origin. Relabelling in Mexico is legal but costs per unit and delays the goods, and doing it after customs holds the shipment is the worst case.

Across the standards the recurring elements are consistent enough to plan around, even though the detail varies by category. You need the product name in Spanish, a full description of contents or composition, the name and address of the party responsible in Mexico together with their tax registration, the country of origin, and instructions for use, storage or care where the product needs them. Food adds the nutritional declaration and warning seals, textiles add fibre percentages and size, cosmetics add ingredient listing. The information must be legible, in Spanish, and present before the product is offered for sale. Note the phrase responsible party in Mexico, because it catches foreign sellers out. The label points at someone inside the country who answers for the product, and that is usually the importer of record. If you have no Mexican presence, this is one of the practical reasons sellers work with a partner who can act in that role. On placement, you have three options and they are not equal. Labelling at origin, while the goods sit in a US or overseas warehouse, is the cheapest and least disruptive, because you are applying labels to cartons that are already open and staffed. Labelling at a border facility before the goods cross is the middle option and works well when artwork was not ready in time. Relabelling inside Mexico after arrival is legal but the most expensive, because you are paying per unit under time pressure, and if the shipment was held at customs for missing labels you are also paying storage while you fix it. BringGo Ship applies Spanish NOM labelling in Laredo before the goods cross, which keeps the label question out of the customs queue.

Which label does what

Definitions

• FNSKU: The FNSKU is Amazon's own barcode that identifies your unit inside the fulfillment centre and has no regulatory meaning in Mexico.
• NOM label: A NOM label is the Spanish language product label Mexican regulation requires before a product can enter and be sold.
• Responsible party: The responsible party is the entity inside Mexico named on the label with its tax registration, usually the importer of record.

Frequently asked questions

Do Amazon Mexico products need a Spanish label?

Yes, and it is separate from the FNSKU barcode. The FNSKU is Amazon's fulfillment identifier and has no regulatory meaning. The Spanish NOM label is a legal condition of importing and selling the product in Mexico, and it must be in place before the product is offered for sale.

Will Amazon apply the Spanish label for me?

No. Amazon prep services handle Amazon's own requirements, such as barcoding and packaging, not another country's product regulation. If your units arrive carrying only an English label and an FNSKU sticker, you have a compliance problem even if the listing is live and selling.

Which NOM standard applies to my product?

Start with the base standard: NOM-050 for most general retail goods, NOM-051 for pre-packaged food and non-alcoholic beverages. Then add any category standard, such as NOM-004 for textiles or NOM-141 for cosmetics. You are never looking for one number, you are looking for base plus category.

Where should I apply the Spanish label?

At origin whenever possible. Labelling while goods are still in a warehouse abroad is the cheapest, because cartons are already open and staffed. Labelling at a border facility before crossing is a workable middle option. Relabelling inside Mexico after arrival costs the most per unit and is worse still if customs held the goods.

What does responsible party in Mexico mean on the label?

It means a party inside Mexico, named with its tax registration, that answers for the product. This is usually the importer of record. Foreign sellers with no Mexican presence often work with a partner who can take that role, because the label cannot simply point at an address abroad.

Label in Laredo before you cross: BringGo Ship

Sources

• Secretaría de Economía (NOM) (gob.mx)
• COFEPRIS (gob.mx)
• Amazon México, Seller Central (vender.amazon.com.mx)

Note: This content is for general information only and is not legal, tax or customs advice. Rates and rules can change often in 2026; verify the current details with an official source (SAT, DOF, CBP) or our licensed customs broker before acting.