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June 26, 2026 in Blog, Customs Broker Laredo TX

Section 301 Tariffs in 2026: What Texas Importers Need to Know About China Trade Duties

Section 301 Tariffs in 2026: What Texas Importers Need to Know About China Trade Duties

If you’re a Texas importer who’s been tracking trade news in 2026, you’ve probably had one of two reactions: either assuming the worst is over, or bracing for something entirely new. Neither instinct is quite right.

Section 301 tariffs 2026 on Chinese goods haven’t gone away. They’ve actually grown more complicated, with new investigations layered on top of the original duties, fresh product exclusions running on expiration clocks, and a Supreme Court ruling in June 2026 that permanently cemented the statute’s legal standing after years of litigation. If you thought a court challenge might unwind all of this, that window is officially closed.

What this means for Texas importers, especially those routing shipments through Laredo or sourcing through third countries like Vietnam or Mexico, is that the time to figure out your exposure is before your cargo ships. Not after. Here’s how to determine whether your imports are affected.

What Section 301 Tariffs Actually Are, and Why They’re Still Here

What Section 301 Tariffs Actually Are, and Why They're Still Here

Most people have a rough sense that these tariffs came out of a trade dispute with China. The finer detail matters more. Section 301 of the Trade Act of 1974 gives the US Trade Representative authority to investigate and respond to foreign trade practices considered unreasonable or discriminatory, particularly around intellectual property protection and technology transfer. The original USTR investigation launched in 2018, and the resulting duties were never meant to be temporary policy. They were leverage, except the leverage became permanent infrastructure.

The duties themselves operate as additional ad valorem tariffs stacked on top of whatever normal customs duty already applies to your product. Depending on the HTS classification, you could be looking at an extra 7.5%, 25%, or even higher layered onto baseline rates. The USTR’s official tariff actions page tracks the current structure across all four product lists, which have been amended repeatedly since 2018.

What’s shifted in 2026 is scope. Beyond the original China import tariffs Texas duties, the USTR formally initiated Section 301 investigations into 60 additional economies in March 2026, specifically targeting forced labor practices and structural excess manufacturing capacity. According to analysis from, the administration is using these broader probes as both evidentiary groundwork and negotiation leverage, which means the tariff map is actively being redrawn. Attorneys at Sheppard Mullin have described this expansion as effectively “Section 301’ing the world,” noting that the 60 targeted economies represent 99.4% of US imports. For Texas importers sourcing from anywhere with Chinese-origin components, that number should get your attention.

Which Products Are Actually Covered in 2026

Here’s where importers get into trouble. There’s a tendency to assume either everything from China is hit, or that your specific product category slipped through untouched. The actual answer depends on three things: your HTS code, your product’s confirmed country of origin, and whether any active product exclusions apply.

The Harmonized Tariff Schedule classifies goods under Chapter 99 overlays for Section 301 duties, primarily under the 9903.88 series for China-origin products. Some categories have faced duties since List 1 in 2018. Others were added later. A subset of products have been periodically excluded, and the USTR extended 178 product exclusions through November 10, 2026, related to the forced technology transfer investigation. After that date, those exclusions expire unless renewed.

Product CategoryFrequently Subject to Section 301?HTS Verification Required?
Electronics & componentsYes, broadlyAlways
Industrial machineryYes, Lists 1–4Always
Furniture & wood productsYesAlways
Automotive componentsYesAlways
Consumer goods (apparel, footwear)Varies by subheadingAlways
Agricultural productsLimited exposureYes
Medical devicesSome exclusions activeYes

No table replaces a proper HTS classification review. Rates shift. Exclusions expire. A product that qualified for an exclusion in 2024 may not in 2026 without active monitoring.

How to Actually Check Your Product’s Exposure

How to Actually Check Your Product's Exposure

The practical process here isn’t complicated, but it requires discipline at each step. Skipping one of these undermines the others.

  1. Identify the correct 10-digit HTS code for your product using the USITC Harmonized Tariff Schedule database. Classification errors are one of the most common and costly mistakes importers make.
  2. Confirm the country of origin, not just where the product shipped from, but where it was substantially transformed. This distinction matters enormously in 2026.
  3. Cross-reference the current Section 301 action lists maintained by USTR. Lists 1 through 4B cover distinct product groups at different duty rates.
  4. Check active exclusions using the USTR exclusions tracker and the Great Lakes Customs Law exclusion status database, which tracks active HTSUS codes and expiration dates.
  5. Review with a licensed customs broker before the shipment leaves origin. Not at the port. Before.

Incorrect classification doesn’t just mean overpaying duties. It creates compliance risk, potential penalties, and delays at customs clearance that nobody wants at the Laredo port.

The Third-Country Sourcing Trap

The Third-Country Sourcing Trap

A lot of Texas importers have shifted sourcing to Vietnam, Mexico, or elsewhere in Southeast Asia over the past few years. Reasonable strategy. But here’s where a persistent misconception costs people money: shipping through another country does not automatically change your product’s country of origin.

US Customs and Border Protection evaluates origin based on “substantial transformation,” meaning whether the manufacturing process that occurred in the third country was significant enough to create a fundamentally new product. Assembly operations that simply put together Chinese-made components, applying labels, repackaging, minor finishing work, none of that crosses the substantial transformation threshold. CBP has been aggressive about this, especially at the US-Mexico border, where Laredo handles enormous volumes of goods that originate in China but route through Mexican facilities.

The detailing the new proposed duties makes clear that the scope of scrutiny is widening, not narrowing, the Section 301 tariff list products. Documentation matters. Bills of material, production records, supplier certifications, these aren’t optional paperwork anymore. They’re what separate a defensible origin claim from a CBP inquiry that holds up your shipment.

Legal Ways Texas Importers Are Managing Exposure

Legal Ways Texas Importers Are Managing Exposure

Planning matters a lot more than hoping the tariff list misses your product. Several approaches are worth understanding, each with specific applicability depending on your supply chain structure.

  • Accurate HTS classification review: Sometimes reclassification is genuinely warranted when a product’s use or composition doesn’t match its current code. This isn’t manipulation; it’s accuracy.
  • First sale valuation: For multi-tier supply chains, dutiable value can sometimes be calculated on the first sale price rather than the final transaction price, which can meaningfully reduce the tariff base.
  • Supplier diversification: Shifting to manufacturers in countries not subject to Section 301 duties requires lead time and due diligence, but it’s a legitimate long-term response.
  • Duty drawback: If you’re re-exporting goods after importing, drawback programs may allow recovery of duties paid.
  • Monitoring USTR exclusion processes: New exclusion requests can be filed during designated comment periods. The Federal Register initiation documents from March 2026 outline the comment and hearing procedures for newer investigations.

What’s off the table, completely, is misrepresenting country of origin or HTS classification to avoid duties. US Customs has sophisticated audit mechanisms, and the penalties for intentional misdeclaration range from substantial fines to criminal exposure. Planning is the path. Shortcuts are not.

How TQ Customs Brokerage Handles Section 301 Reviews

There’s a version of this process where you figure it out as problems arise, which means delayed shipments, unexpected duty bills, and CBP compliance issues after goods are already on US soil. Then there’s the version where you work through HTS classification, country-of-origin documentation, and tariff exposure analysis before cargo ever leaves the supplier.

TQ Customs Brokerage operates out of Laredo, TX, handling exactly this kind of pre-shipment review daily for importers moving goods through the US-Mexico border corridor. The work involves reviewing product classifications against current Section 301 actions, validating origin documentation against CBP’s substantial transformation standards, identifying applicable exclusions, and stress-testing cost forecasts against the current tariff structure. When new USTR announcements come through, those updates get factored into client shipment planning. The goal is no surprises at customs clearance, which is entirely achievable with the right preparation.

Section 301 tariffs aren’t going anywhere in 2026, and the scope of trade actions is expanding, not contracting. Every product should be evaluated individually because HTS classification and confirmed country of origin are what determine real exposure, not assumptions about where a product shipped from. The importers who build that review into their procurement process before cargo moves are the ones who control their landed costs. The others find out at the port.

Worried about tariff exposure? TQ Customs can review your product classifications and flag Section 301 risk before you ship.

Frequently Asked Questions

Are Section 301 tariffs still in effect in 2026?

Yes, Section 301 tariffs on Chinese goods remain fully in effect. The Supreme Court declined to hear challenges against the existing tariff structure in June 2026, exhausting all litigation paths and firmly establishing the statute’s legal permanence. New investigations targeting 60 additional economies are also underway.

How do I know if my product is subject to Section 301 tariffs?

Check your product’s 10-digit HTS classification against the current USTR Section 301 action lists, confirm the country of origin based on substantial transformation standards, and verify whether any active product exclusions apply. Because all three variables can change, a licensed customs broker review before shipment is the most reliable verification method.

Can I legally avoid Section 301 tariffs by sourcing from a third country?

Only if manufacturing in that third country constitutes a substantial transformation of the product under CBP standards. Routing Chinese-origin goods through Mexico or Vietnam without meaningful manufacturing activity there doesn’t change the dutiable origin. CBP scrutinizes this closely, particularly at high-volume ports like Laredo.




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