Joffroy Global

The city was born from its customs house.

Before the streets, before the rail, before the commerce, there was a point where trade crossed the border. Nogales grew around it.

Border cities are not built by accident. They form around the place where goods clear. More than a century later, that is still the work: making the crossing reliable, every day.

TRADE. UNDER CONTROL.

A mislabeled product used to mean a held shipment. Since January 1, it can mean a seized one.

This is the change most importers haven't fully absorbed yet.

Here's what shifted in plain language:

Qualitative RRNAs — the non-quantitative side of Mexican trade compliance — cover the product itself: labeling, commercial information NOMs, certifications, packaging. Not the quantity. The product.

Before the 2026 Customs Law reform, if goods failed a commercial-information NOM at the border, customs retained them. You corrected the documentation. The shipment moved.

That window narrowed.

Under the reformed Article 151, non-compliance with commercial-information NOMs is now a cause for precautionary seizure (embargo precautorio) — no longer limited to home visits or transport verification. The authority can act whenever it detects the failure.

Who's most exposed:

→ Importers of consumer goods, electronics, food, and apparel — anything with mandatory Spanish-language labeling. → Companies treating labeling as a back-office formality instead of a clearance gate. → Operations where the broker and the compliance team aren't reviewing NOM applicability before the goods ship.

What to do now:

Verify NOM applicability by tariff fraction before the product leaves origin — not at the border. The fraction determines which qualitative RRNAs apply. Get that wrong and the cost is no longer a correction. It's your cargo.

For the exact legal interpretation of your fractions, consult your trade counsel. For the operational readiness to keep cargo moving, that's where 120+ years at the border come in.

Is your labeling treated as compliance — or as paperwork?
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Source: DOF Decreto, Nov 19, 2025 — reformed Article 151, Ley Aduanera, in force Jan 1, 2026.

After 190,000+ customs operations a year, we see the same five tariff classification errors over and over. They're not rare. They're not edge cases. They're patterns.

1. Treating "similar product" as "same fraction." A 0.5% difference in product description can change the LIGIE fraction. Different fraction, different IGI rate, different IVA treatment.
2. Choosing origin by price, not by FTA. The cheapest supplier on paper rarely wins after duties are applied. Mexico has 14 trade agreements covering 55 countries. The math changes everything.
3. Missing the NICO. The 2-digit NICO after the 8-digit fraction is not optional. Wrong NICO = wrong tax base = wrong everything downstream.
4. Assuming http://U.S. HTSUS translates 1:1. It doesn't. Mexico's LIGIE has its own logic, its own structure, and 8,134 fractions that don't always match the http://U.S. classification.
5. Ignoring the 219 fractions that carry IEPS. Most importers know about IGI and IVA. The third tax — IEPS, specific to 219 fractions — is the silent margin killer.

Each error has happened in real shipments. Each one is preventable.

Which one has bitten your operation hardest?

Mexico didn't write new energy NOMs today.

It did something importers should care about more: it changed which tariff codes have to comply with them.

Mexico's Secretaría de Economía amended the General Foreign Trade Rules (DOF, May 29). In force tomorrow, May 30.

Here's the precise change:

The four 2025 energy-efficiency NOMs were already published last year by the Secretaría de Energía — covering pumps, A/C, and single- and three-phase motors.

What changed today is the customs side. Annex 2.4.1 — the list that maps tariff codes to the NOMs they must meet — was updated to point at the 2025 versions instead of the older ones.

And the mapping itself moved, not just the references:

→ Two three-phase motor codes were added (8501.51.02, 8501.51.99) — now required to demonstrate compliance with NOM-016-ENER-2025.
→ One pump code was removed (8413.60.01) — submersible pumps fall outside the new NOM-004's scope, so they leave the list.

The part that keeps you calm:

Certificates issued under the prior norms stay valid until they expire. No emergency recertification.

But "my certificate is still valid" and "my code is still on the list" are two different questions. This change touches the second one.

For legal specifics, consult your trade counsel. For what it means at the border — on both sides — that's our job.
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When did you last check your tariff codes against the current NOM annex?

Mexico's Interoceanic Corridor has moved 889,000 tons of cargo in 22 months.
The Panama Canal moves that in 16 hours.

Both are positioned as interoceanic Pacific–Atlantic routes. The scale is not comparable.

The numbers:

→ Panama Canal FY2025: 489.1 million tons. 13,404 transits. +15.6% YoY tonnage growth. Roughly 5% of global maritime trade and 40% of all U.S. container traffic.
→ CIIT (cumulative since Dec 2023): 889,000 tons across Lines Z and FA. 134,000 passengers. Conclusion of the full corridor projected for the first half of 2026.
That's a ~550x gap in annual throughput.

The CIIT isn't a Panama Canal replacement. The headlines that frame it that way miss what it actually is: a regional multimodal platform connecting Coatzacoalcos, Dos Bocas, Salina Cruz, and Puerto Chiapas — designed for nearshoring-driven cargo within North America, not Asia–Europe transshipment.
For the right cargo profile, it's an option worth understanding. For most container traffic moving between Asia and the U.S. East Coast, it isn't.

The question isn't whether the CIIT competes with Panama. It's where it actually fits in your North American supply chain.
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Where does your Pacific–Gulf cargo cross today? Tell us in the comments.
Sources: Autoridad del Canal de Panamá (FY2025), Corredor Interoceánico del Istmo de Tehuantepec (Gobierno de México, Oct 2025).