What USMCA Is — and Why It Replaced NAFTA
The United States–Mexico–Canada Agreement (USMCA) entered into force on July 1, 2020, replacing the North American Free Trade Agreement (NAFTA), which had governed trade between the three countries since 1994. The transition was not simply a rebranding exercise. USMCA introduced substantial updates across automotive rules of origin, digital trade, intellectual property, labor standards, and agricultural market access — all of which have direct implications for how goods qualify for preferential tariff treatment.
Under NAFTA, a product qualified for duty-free treatment if it met the relevant rule of origin — typically a tariff classification change, a regional value content requirement, or a combination of both. USMCA preserved this general framework but tightened several sector-specific thresholds significantly. Automotive content requirements, for example, rose from 62.5% regional value content under NAFTA to 75% under USMCA, with an additional requirement that 70% of steel and aluminum used in covered vehicles must originate in North America. These changes were specifically designed to bring more manufacturing content back to North America.
For shippers, the practical implication is straightforward: goods that qualified for NAFTA duty-free treatment do not automatically qualify under USMCA. If your company has been shipping cross-border freight under a NAFTA-era compliance program that has not been updated, you may be claiming preferential treatment you are not entitled to — or conversely, paying duties on goods that now qualify under USMCA's updated provisions.
The USMCA covers trade between all three countries, but its application in the logistics context is most frequently encountered on the US–Mexico corridor, where the volume and variety of goods creates the widest range of qualification scenarios. ABGL's cross-border operations run through Texas border offices in McAllen and Edinburg — two cities positioned at the center of the Rio Grande Valley trade corridor, where Tamaulipas-manufactured goods move daily into the US market and US goods flow south into Mexico's industrial base.
Why USMCA Qualification Matters: Duty-Free vs. Tariff Exposure
The financial stakes of USMCA qualification are concrete. Mexico's Most Favored Nation (MFN) tariff rates — the rates applied to goods that do not qualify for USMCA treatment — average around 7% across all commodities but range from zero on many industrial inputs to 20% or more on certain agricultural products, textiles, and consumer goods. On a shipment valued at $500,000, a 7% duty represents $35,000 in additional cost. Multiply that across recurring shipments over a year, and the compliance gap becomes a significant competitive disadvantage.
The risk runs in both directions. Claiming USMCA duty-free treatment for goods that do not actually qualify creates exposure to retroactive duty collection, interest, and penalties — in both the importing and exporting country. CBP has authority to audit USMCA claims up to five years after import. Mexican customs (SAT) has similar authority on Mexican-side imports. Penalties for false claims can reach four times the unpaid duty amount.
Companies that get USMCA qualification right gain a genuine cost advantage over competitors who pay MFN rates on the same goods. In industries where margins are tight — automotive supply chain, consumer electronics, apparel — the duty savings from correct USMCA utilization can be the difference between a competitive price point and one that does not work.
The Certificate of Origin: 9 Required Data Elements
USMCA does not require a specific government-issued Certificate of Origin form. Instead, Article 5.2 of the Agreement specifies that a certification of origin may be made on an invoice, a separate document, or any other document — as long as it contains nine mandatory data elements. This flexibility is a significant departure from NAFTA, which required a standardized CBP Form 434.
Under USMCA, a valid certification of origin must include the following nine elements:
- Certifier indication: Whether the certifier is the importer, exporter, or producer of the good.
- Certifier information: Name, title, address (including country), telephone number, and email address of the person certifying origin.
- Exporter information: Name, address, email address, and telephone number of the exporter, if different from the certifier.
- Producer information: Name, address, email address, and telephone number of each producer of the good. If there are multiple producers, list all, or state "Various" and provide on request.
- Importer information: Name, address, email address, and telephone number of the importer (if known).
- Description and HS tariff classification: A description of each good and its Harmonized System tariff classification to six digits. If the certification covers a blanket period, include the HS code for each item.
- Origin criterion: The basis on which the good qualifies — typically "A" (wholly obtained), "B" (tariff classification change or regional value content), "C" (produced exclusively in the USMCA territory from originating materials), or "D" (satisfies a specific rule for the product category).
- Blanket period (if applicable): If the certification covers multiple shipments of identical goods over a period not exceeding 12 months, state that period.
- Authorized signature and date: Signature of the certifier and the date the certification was signed.
The certifier — importer, exporter, or producer — is legally responsible for the accuracy of the certification. If you are the US exporter certifying origin for goods you produced, you must have documentation demonstrating that the goods meet the applicable rule of origin. If you are certifying as an importer based on information provided by your supplier, you must have a signed producer's certification in your records and must have done reasonable diligence to verify its accuracy.
One practical note on HS classification: the six-digit HS code used on the certification must be the classification of the good as imported, not as exported. Classification differences between the US and Mexican schedules at the six-digit level are relatively rare, but they exist — and using the wrong code creates a documentation mismatch that can trigger a hold at customs.
Rules of Origin Explained in Plain Language
The rules of origin in USMCA determine whether a good is considered to "originate" in the USMCA territory and therefore qualifies for preferential treatment. There are four general categories, and product-specific rules (PSRs) apply to most goods. The PSRs are listed in Annex 4-B of the Agreement and cover thousands of HS codes with specific requirements.
Wholly Obtained or Produced (Origin Criterion A). A good qualifies if it is entirely grown, extracted, or produced within the USMCA territory. Agricultural products grown in the US and exported to Mexico with no non-originating inputs meet this standard. A tomato grown in Texas is wholly obtained. A machine assembled from components sourced in Asia is not.
Tariff Classification Change (Origin Criterion B — TCC). A good qualifies if the non-originating materials used in its production undergo a specified change in tariff classification during production in the USMCA territory. The specificity of the required change varies by product. For some goods, any change in chapter (the first two digits of the HS code) is sufficient. For others, the rule requires a change to a specific subheading from outside that subheading. The exact requirement for each product is listed in Annex 4-B.
Regional Value Content (RVC). Many products can qualify based on a regional value content threshold — the percentage of the good's value that can be attributed to North American content. USMCA offers two RVC calculation methods: the transaction value method and the net cost method. Under the transaction value method, RVC = ((TV - VNM) / TV) × 100, where TV is the transaction value and VNM is the value of non-originating materials. The required RVC threshold varies by product but is commonly 60% under the transaction value method or 50% under the net cost method.
Automotive-Specific Rules. Vehicles and automotive parts are subject to the most complex rules in USMCA. Passenger vehicles must have 75% regional value content by 2023, with specific sub-requirements for steel, aluminum, and labor value content. Auto parts have their own multi-tier requirements. If you are shipping automotive components across the Texas–Mexico border, these rules require dedicated compliance analysis — the general RVC framework does not capture the full picture.
Step-by-Step: Does Your Product Qualify?
The following process applies to most manufactured goods. Agricultural products, automotive parts, and certain regulated commodities may require additional analysis.
- Step 1 — Classify your product. Determine the correct six-digit HS code for the good as imported. This classification drives the applicable product-specific rule. Misclassification at this step means the entire qualification analysis is built on a faulty foundation.
- Step 2 — Look up the product-specific rule. Find the applicable PSR in USMCA Annex 4-B for your HS code. Note whether the rule requires a tariff classification change, RVC, or a combination of both. Some goods have multiple alternative rules — you only need to meet one.
- Step 3 — Identify all non-originating materials. For each input used in production, determine whether it originates in the USMCA territory. Materials that are wholly obtained or produced in the US, Mexico, or Canada are originating. Materials imported from outside the USMCA territory are non-originating, unless they undergo sufficient transformation.
- Step 4 — Apply the tariff classification change test. If the PSR is a TCC rule, check whether each non-originating input's HS classification is outside the required classification range. If all non-originating inputs meet the TCC, the good qualifies.
- Step 5 — Calculate RVC if required. If the PSR includes or requires an RVC calculation, collect the transaction value or net cost data and apply the formula. Document your calculation with supporting invoices and cost data.
- Step 6 — Document the qualification basis. Prepare internal origin documentation — a bill of materials, supplier certifications for all originating inputs, and a written analysis of how the good meets the applicable PSR. This documentation does not go to customs, but it must be available for audit.
- Step 7 — Complete the certification of origin. Using the nine required data elements, prepare the certification and include it on the commercial invoice or as a separate document. Ensure the HS code, origin criterion, and certifier information are accurate.
Recordkeeping Requirements and Audit Risk
USMCA Article 5.10 requires that importers, exporters, and producers retain origin records for a minimum of five years from the date of importation in the importing country. In the US, CBP regulations (19 CFR Part 163) impose specific recordkeeping requirements on importers who claim preferential tariff treatment, including retention of the certification of origin, bills of materials, supplier certifications, purchase orders, and cost records used to support any RVC calculations.
CBP conducts USMCA verification through several mechanisms. The most common is a CF-28 Request for Information, which asks the importer to provide documentation supporting a specific origin claim. If the documentation is insufficient, CBP may issue a CF-29 Notice of Action, denying the preferential claim and assessing the applicable MFN duty plus interest. In cases of repeated non-compliance or deliberate misrepresentation, CBP may initiate a formal penalty action under 19 USC 1592.
On the Mexican side, SAT conducts origin verification through written questionnaires to the exporter or producer in the US. The US exporter is not legally required to respond to a SAT verification request, but failure to respond or provide adequate documentation typically results in denial of the preferential claim for the Mexican importer — which creates a downstream commercial dispute between the importer and their US supplier.
Audit risk is not uniformly distributed. CBP targets industries where USMCA misuse is historically common — automotive parts, textiles, apparel, and electronics top the list. Companies importing high volumes in these categories under USMCA claims receive disproportionate scrutiny. If your company has not conducted an internal USMCA compliance review in the past 18 months, the risk of an adverse audit finding is higher than many logistics managers assume.
How ABGL Keeps Cross-Border Shipments Compliant
ABGL's role as a freight broker is logistics execution, not legal customs compliance advice — importers and exporters must work with licensed customs brokers and trade attorneys for formal compliance determinations. However, ABGL's operational involvement in cross-border freight means the company is positioned to flag documentation gaps before they become border problems.
When ABGL coordinates cross-border freight through its McAllen and Edinburg teams, the coordination checklist includes verification that the commercial invoice contains the required certification of origin language or that a separate certification document accompanies the shipment, that the HS codes on the invoice are consistent across all documents, and that any commodity-specific certificate requirements (phytosanitary, FDA, COFEPRIS) are present. A truck that arrives at the Pharr International Bridge without required documentation is a delay that affects ABGL's service record as much as it affects the shipper's supply chain — both parties have strong incentives to get the paperwork right before departure.
ABGL also maintains relationships with licensed customs brokers on both sides of the Texas–Mexico border. When a shipper needs to connect with an agente aduanal or a US customs broker for USMCA-related questions, ABGL can facilitate those introductions through the same network that handles day-to-day border operations. This is not a substitute for formal compliance counsel, but it is a faster path to the right resources than starting from scratch.
The bottom line on USMCA compliance is practical: the duty savings are real, the audit risk is real, and the documentation requirements are specific and enforceable. Shippers who invest in getting the qualification analysis right and maintaining the records to support it will realize genuine cost advantages on cross-border lanes. Those who treat USMCA certification as a checkbox exercise will eventually face an audit that costs more than the duties they avoided.
To discuss how ABGL coordinates cross-border freight documentation on US–Mexico lanes through Texas, contact the team at (678) 267-3277 or abgl@abglinc.com. The McAllen and Edinburg offices are available around the clock.