📬 Get The Trade Stack every Tuesday — free.

The Trade Stack · Issue #19

The Trade Stack Issue #19 — Section 232 derivative auto-parts third tranche, AD/CVD on Korea aluminum extrusions opens, EU CBAM Phase 2 quarterly reporting

June 2, 2026

The Number
25%
current Section 232 headline steel rate — Commerce Section 232 proclamations, 2026.

This Week in Tariffs

1) Section 232 — derivative auto-parts third tranche

Commerce added a third tranche of derivative articles under the active Section 232 auto-parts regime this week, expanding coverage to certain drive-axle assemblies, suspension components, and selected electrical components. Importers in the HTS 8702 / 8703 / 8706–8708 window should re-validate their existing rulings on the new in-scope parts.

Who's affected: Auto-parts importers, particularly drive-axle, suspension, and electrical subassemblies. Source: Commerce / Federal Register notice, June 1, 2026.

2) AD/CVD — Korea aluminum extrusion petition opens

A new AD/CVD petition was filed against Korea-origin aluminum extrusions (HTS 7604). The preliminary phase begins 30-day pre-initiation comments then a 60-day investigation. Importers shipping aluminum products from Korea should pre-stage working-capital exposure and Section 232 stacking scenarios.

Who's affected: Aluminum extrusion importers — Korea HTS 7604 line. Source: Commerce AD/CVD Access portal, June 2026.

3) EU CBAM — first Phase 2 quarterly report due

The first EU CBAM Phase 2 quarterly embedded-emissions report is due this month for US exporters of steel, aluminum, cement, fertilizer, hydrogen, and electricity into the EU. While CBAM is an EU regulation (not US), US exporters must coordinate their emissions disclosures with their EU importer counterparts.

Who's affected: US exporters shipping the named products into the EU. Source: European Commission CBAM regulation, 2026 Phase 2.

Duty Savings Spotlight

Aluminum extrusions — chapter 76 vs. finished articles

Aluminum extrusions (worked, HTS 7604.29.50) and finished aluminum articles (HTS 7616.99.51) lead to materially different duty outcomes when Section 232 stacking is applied:

How to check: Describe the aluminum's manufacturing process (extruded vs. finished), end-use, and any further processing required. Confirm Section 232 stacking and Section 301 list placement with your broker before entry. The USITC HTS database is the authoritative source.

Run the HTS Classifier →

Compliance Alert

UFLPA enforcement tightens on apparel and footwear

CBP continues to expand UFLPA enforcement apparel and footwear detentions, particularly on cotton-input lines from any origin with documented Xinjiang inputs (PRC, Vietnam, and Bangladesh). Per the CBP Q1 backlog reporting, first-time detentions are running 4–6 weeks, which is materially affecting inventory and working capital.

Impact: Apparel (HTS chapters 61/62) and footwear (HTS 6402-6404) importers with cotton inputs from any named region. Source: UFLPA Strategy (USTR/CBP), updated June 2026.

Quick check: Run your supplier and origin list through USTradeStack's Supplier Risk Assessment to surface UFLPA entity exposure and OFAC SDN hits before the next shipment.

Run the Supplier Risk Assessment →

One Tool, One Win — Landed Cost Calculator

Auto-parts and aluminum-running hotter than commodity calculators tend to budget for. Before you quote a supplier price to your team, run it through this.

  1. FOB purchase price + freight + insurance
  2. Duty rate by HTS chapter (USITC) + Section 232 stacking
  3. MPF + HMF + any active AD/CVD order
  4. Total landed cost per unit

Run the Landed Cost Calculator →

Trade & Compliance Disclaimer. The Trade Stack is published by USTradeStack for informational purposes only. Nothing in this newsletter constitutes legal, financial, tax, or customs brokerage advice. Tariff classifications, duty rates, and compliance guidance discussed here are general in nature and may not apply to your specific situation. Always consult a licensed customs broker, trade attorney, or qualified professional before making import/export decisions. USTradeStack is not a licensed customs broker and does not provide binding rulings.
AI Content Disclaimer. This newsletter is generated with the assistance of AI and may contain errors or outdated information. While we research and verify content, we cannot guarantee accuracy of all tariff rates, regulatory details, or policy interpretations. Visit ustradestack.ai for our full Terms of Service, Privacy Policy, and AI Usage Disclosures.

Know someone who imports? Share this issue.