Parts of General Use
As U.S. tariffs on automotive parts hit 25% under Section 232 amid ongoing trade disputes, correctly identifying 'parts of general use' in customs classifications has become critical to avoiding steep penalties and supply chain disruptions.
Key takeaways
- •Recent HTS revisions in 2025 and new Section 232 tariffs on metals and auto components have intensified scrutiny on classifications, pushing importers to re-evaluate items like screws and hinges to evade higher duties.
- •Misclassification risks multimillion-dollar settlements, as seen in 2025's $54 million fraud case involving auto parts, highlighting enforcement by the new Trade Task Force.
- •Trade agreements like the U.S.-Japan deal cap tariffs on certain parts at 15%, creating opportunities for savings but adding complexity for stakeholders balancing compliance and costs.
Classification Stakes Rise
Escalating U.S. tariffs, particularly under Section 232, have transformed the landscape for importers. In 2025, duties on steel and aluminum doubled to 50% starting June 4, while auto parts faced a 25% hike from May 3. These changes stem from national security concerns and efforts to counter trade imbalances, affecting billions in imports. 'Parts of general use'—items like bolts, nuts, and chains defined in HTSUS Note 2 to Section XV—must be classified separately, not as components of larger goods, per longstanding rules. This distinction, often overlooked, now carries heavier weight amid heightened enforcement.
The real-world fallout hits manufacturers hard. Automotive firms, for instance, saw costs spike on hinges and tanks reclassified in recent CBP rulings, such as HQ H351314 from January 2026, which affirmed steel tanks under 7309 rather than vehicle parts. Importers in electronics and machinery sectors face similar pressures, with HTS updates altering codes for derivatives. Deadlines loom: Semiconductor tariffs at 25% kicked in January 15, 2026, with exemptions for domestic use but strict reporting. Non-compliance risks audits, with CBP collecting over $216 billion in duties in fiscal 2025 alone.
Consequences extend beyond finances. Delays at ports disrupt just-in-time supply chains, as seen in 2025's crackdown on transshipment evasion. Risks of inaction include civil penalties up to four times the duty loss, plus potential FCA lawsuits from whistleblowers. Already, settlements topped $53 million for AD/CVD evasion on auto parts.
Less obvious tensions simmer between interests. Domestic producers push for broader 'general use' interpretations to protect markets, while importers argue for narrower ones to qualify for lower rates under deals like the U.S.-Taiwan pact, which caps reciprocal tariffs at 15% for generics and aircraft parts. Surprising data reveals uneven impacts: Small importers bore 40% of 2025's penalty burden despite handling just 15% of volume. Trade-offs emerge in classifications—opting for 'general use' might sidestep Section 232 but trigger unrelated quotas.
Broader context ties to global shifts. The 2025 HTS Revision 22 incorporated WCO changes, refining codes for evolving tech like PTZ cameras, ruled Taiwanese-origin in HQ H350894 despite Chinese components. This reflects U.S. strategy to favor allies amid decoupling from adversaries. Stakeholders navigate a web of agreements: EU frameworks exempt civil aircraft from certain duties, but add 15% on wood products from October 14, 2025.
Sources
- https://www.gaiadynamics.ai/blog/cbp-tariff-classification-101-what-importers-must-know-in-2026
- https://www.strtrade.com/trade-news-resources/str-trade-report/trade-report/january/cbp-finalizes-classification-changes-for-numerous-products
- https://www.cbp.gov/sites/default/files/2026-01/factsheet_2025_post_trade_summit_v.36.pdf
- https://www.eezyimport.com/cbp-rulings/recent-cbp-rulings-report-february-2026
- https://hts.usitc.gov/reststop/file?filename=Preface&release=2026HTSBasic
- https://www.afslaw.com/perspectives/customs-import-compliance-blog/navigating-trade-uncertainty-the-top-five-customs
- https://www.dsv.com/en-us/about-dsv/press/news/us/2025/04/us-announces-reciprocal-tariffs
- https://dimerco.com/news-press/us-tariff-update-2025
- https://www.avalara.com/blog/en/north-america/2026/01/tariffs-2026-how-new-trade-rules-impact-business.html
- https://www.buchalter.com/insights/learning-resources-v-trump-preparing-for-potential-ieepa-tariff-refunds-what-steps-to-take-what-deadlines-apply-how-might-refunds-be-issued
- https://www.eezyimport.com/cbp-rulings/recent-cbp-rulings-report-january-2026
- https://www.federalregister.gov/documents/2025/09/16/2025-17908/implementing-certain-tariff-related-elements-of-the-united-states-japan-agreement
- https://www.braumillerlaw.com/classification-pointers-deconstructing-parts-of-general-use
- https://www.taxtmi.com/article/detailed?id=12941
- https://shippingsolutionssoftware.com/blog/when-classifying-parts-using-hts-codes-read-the-notes