Changelog

Changes to the tariff data we serve, the government notices we read, and what shipped in the API, newest first. Data changes and notices marked "Affects our rates" change what the API returns; API changes are releases. Current API version v1.

Government notice No rate change Section 301 Federal Register

Notice of Actions in Section 301 Investigations of Acts, Policies, and Practices of Various Economies Related to the Failure of Each Economy To Impose and Effectively Enforce a Prohibition on the Importation of Goods Produced With Forced Labor

this is the source already modeled: the Section 301 forced-labor duties of 10% to 12.5% across sixty economies, effective 2026-07-24, live in production.

USTR's Notice of Actions imposes additional duties of 10% to 12.5% on imports from sixty economies under headings 9903.05.20 through 9903.05.84, effective 12:01 a.m. ET on July 24, 2026, with general exemptions at 9903.05.85 through 9903.05.92 and economy-specific exemptions at 9903.06.01 through 9903.06.21.

This action is already reflected in the API, including the exemption lists. Where an economy also carries its own country-level Section 301 action, the two stack: Brazilian goods land at base plus 25% under note 50 plus 12.5% under note 52. No further change results from this notice.

Government notice No rate change Section 301 Federal Register

Actions by the United States in the Investigations Under Section 301 of the Trade Act of 1974 of the Acts, Policies, and Practices of 60 Economies Related to the Failure of Each Economy To Impose and Effectively Enforce a Prohibition on the Importation...

the Presidential determination directing the Section 301 forced-labor action already modeled; the operative duties are USTR's companion Notice of Actions, live since 2026-07-24.

This document records the Presidential actions in the Section 301 investigations of sixty economies over the failure to prohibit and enforce against imports of goods produced with forced labor. It is the directing instrument; the duties themselves come from USTR's companion Notice of Actions.

Those duties, 10% to 12.5% under headings 9903.05.20 through 9903.05.84 with effect from July 24, 2026, are already live in the API together with their exemption lists. No change results from this document.

Government notice No rate change Section 301 CBP CSMS

CSMS # 69326983 - GUIDANCE: Section 301 Forced Labor Import Duties

CBP filing guidance for the Section 301 forced-labor action already modeled; the 60 economies, the 10% and 12.5% rates, the 9903.05.20-.84 headings, and the 2026-07-24 effective date all match what production returns.

CBP issued filing instructions for USTR's Section 301 forced-labor action: additional duties of 10% to 12.5% on imports from sixty economies, under headings 9903.05.20 through 9903.05.84, effective for goods entered on or after 12:01 a.m. ET on July 24, 2026, with general exemptions at headings 9903.05.85 through 9903.05.92 and economy-specific exemptions at 9903.06.01 through 9903.06.21.

This action is already reflected in the API, including the exemption lists and the fact that Brazil takes this duty on top of its own country action, landing Brazilian goods at base plus 25% plus 12.5%. No change results from this guidance.

Government notice No rate change Section 301 CBP CSMS

CSMS # 69302472 - GUIDANCE: Section 301 Duties on Certain Products from Brazil

CBP filing guidance for the Brazil Section 301 action already modeled; the rate, heading, effective date, and exemption headings all match what production returns.

CBP issued filing instructions for USTR's Section 301 action on Brazil: heading 9903.05.01, an additional 25% ad valorem on articles the product of Brazil, effective for goods entered on or after 12:01 a.m. ET on July 22, 2026, with exemptions at headings 9903.05.02 through 9903.05.09.

Everything in this guidance is already reflected in the API. One exemption is intentionally not applied automatically: heading 9903.05.02 covers goods that were already in transit before July 22 and entered before July 29, 2026. That test depends on a specific shipment's loading and entry dates, not on the tariff code and country of origin, so the API reports the full duty and leaves the in-transit claim to the filer. That window has now closed in any case.

Government notice No rate change Section 301 Federal Register

Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforesta...

this is the source already modeled: Brazil Section 301, heading 9903.05.01, +25% on all products of Brazil, effective 2026-07-22, live in production since 2026-07-23.

USTR's Notice of Action imposes an additional 25% ad valorem on all products of Brazil under heading 9903.05.01, U.S. note 50, effective 12:01 a.m. ET on July 22, 2026, with exemptions at headings 9903.05.02 through 9903.05.09.

This action is already reflected in the API and is the pinned source for the Brazil Section 301 regime. Verified against live production on 2026-07-29: 6909.19.50.95 / BR returns 4% base + 25%, and 6404.11.90 / BR returns 20% base + 25%, both alongside the separate forced-labor duty under note 52. The in-transit exemption at 9903.05.02 is deliberately not applied automatically, because it turns on when a specific shipment was loaded and entered rather than on the tariff code and origin.

Government notice No rate change Section 301 Federal Register

Action by the United States in the Investigation Under Section 301 of the Trade Act of 1974 of Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; I...

the Presidential memorandum directing the Brazil Section 301 action; the operative duty is USTR's Notice of Action, already live as 9903.05.01 at +25% since 2026-07-22.

The Memorandum of July 15, 2026 directs the United States Trade Representative to take action in the Section 301 investigation of Brazil's acts, policies, and practices related to digital trade and electronic payment services, tariffs, anti-corruption enforcement, intellectual property, ethanol market access, and deforestation. It is the directing instrument; it sets no rate and names no tariff heading.

The duty itself comes from USTR's companion Notice of Action (91 FR 45516), which imposes an additional 25% on all products of Brazil under heading 9903.05.01, U.S. note 50, effective 12:01 a.m. ET on July 22, 2026. That measure is already live in the API. No change results from this memorandum.

Government notice No rate change Section 301 Federal Register

Reviewed: Proclamation 11038 — Moroccan phosphate fertilizer (no rate impact)

Proclamation 11038 authorizes (does not self-execute) temporary duty-free entry of Moroccan phosphate fertilizer under Tariff Act Section 318; names no HTS and targets AD/CVD, which we do not model.

Proclamation 11038 authorizes temporary duty-free entry of phosphate fertilizer from Morocco, to be implemented later by the Treasury and Commerce Departments. It names no HTS codes and points at countervailing-duty relief, which is outside our rate model, so no rates in our data change.