Enroll ACH refund authorization.
The duty-payment ACH does not carry over. Verify your importer sub-account in ACE (not broker view) and enroll refund ACH. Miss this and CBP holds your refund indefinitely with no interest.
The US effective tariff rate is the highest since 1943. This week: the $175 billion refund window opens Monday, Section 232 quietly moved to full-customs-value duty, and the small-parcel escape hatch is fully closed. What SMB importers do in the next seven days decides whether it’s claimed or surrendered.
The duty-payment ACH does not carry over. Verify your importer sub-account in ACE (not broker view) and enroll refund ACH. Miss this and CBP holds your refund indefinitely with no interest.
Duty base shifted Apr 6 from metal-content to full customs value. A $100 part with $20 metal that paid $10 now pays $25. Pull top-10 SKUs in Ch. 73/76, 8544, 9405, 8509, 8516, 7323.
Compile 2025 entries with Chapter 99 IEEPA HTS codes that are unliquidated or liquidated within 80 days. File on or after Monday 8 AM ET. First-in, first-paid.
CBP has stated refunds will be held indefinitely, with no interest accrual, if ACH refund authorization is not set up correctly. As of April 9, roughly 18% of IEEPA-duty importers still had not enrolled.4510 Three concrete actions before end-of-day Monday: (a) verify the importer sub-account directly in ACE — not the broker view; (b) enroll ACH under the “ACH Refund Authorization” tab (the duty-payment ACH does not transfer); (c) compile a CSV of entries with Chapter 99 IEEPA HTS codes that are unliquidated or liquidated within 80 days. For a $5M importer with ~$1.5M of China-origin COGS in 2025, this is 6–10% of landed cost sitting with the government.
Three distinct tariff regimes hit the same importers at the same time. Below: the macro rate trajectory, the refund opportunity window, and the §232 duty-base trap — the three moves above are what each of them implies for your next five business days.
Apparel was one of the most-exposed categories under the IEEPA regime. Importers have an outsized claim on the $175B refund pool relative to their size — and one defensible reclassification move buys ~19 points of MFN on the right outerwear line.
Most operators read §232 as “metals.” The April 6 restructuring quietly pulled wired goods, small-appliance housings, and anything with substantial steel or aluminum content under a 25%-on-full-customs-value duty. If you sell on Amazon with Chinese sourcing, this is the sleeper story of 2026.
The April 6 restructuring is the category-defining event of 2026 so far. The prior quarterly-inclusion process is terminated. Commerce and USTR may now expand coverage at their own discretion without the product-petition cycle. For a manufacturer without pricing power or the ability to substitute to US melted-and-poured sourcing, it is existential.
Weekly tariff intelligence for SMB importers. Each Monday at 6 AM ET: what changed in US trade policy last week, what it means for your HTS exposure, what it costs, and the specific plays open before the week starts.
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Prior Research compiles weekly tariff intelligence from Federal Register rulings and notices, USTR and CBP primary sources, Commerce Department proclamations, Court of International Trade filings, Supreme Court opinions, trade-law firm analysis, and trade press. All factual claims are traced to a URL. Figures we could not independently verify are flagged in-line and excluded from quantitative tables. No content is generated from model training data. Research window for this issue closed 5:00 PM ET, Thursday April 16, 2026.