CSMS # 70261629 - UPDATED GUIDANCE: Section 301 China Conforming Amendment
Published October 22, 2026 · effective October 22, 2026.
In TariffTrust's data
Integrated in the tariff Integrated in the USITC tariff, which now holds what it says. (2026 HTS Revision 21)
Cargo Systems Messaging Service CSMS # 70261629 - Message Title: UPDATED GUIDANCE: Section 301 China Conforming Amendment This message updates CSMS # 69990649 to provide guidance regarding an additional conforming amendment to Section 301 China product exclusions. The Automated Commercial Environment (ACE) functionality for the acceptance of the conforming amendment will be effective as of 6 pm on October 23, 2026. BACKGROUND On September 2, 2026 and October 7, 2026, the Office of the U.S. Trade Representative (USTR) published Federal …
What it changes
| Heading | Measure | Rate | Countries | Products | In effect |
|---|---|---|---|---|---|
| 9903.88.69 | Section 301 — product exclusions extended through November 9, 2026 | no duty of its own: it changes or removes other duties | CN | 180 codesShow0304.72.50.00, 0304.83.10.15, 0304.83.10.20, 0304.83.50.15, 0304.83.50.20, 0304.83.50.90, 0505.10.00.50, 0505.10.00.55, 1605.10.20.10, 1605.10.20.22, 1605.10.20.30, 1605.10.20.90, 2805.11.00.00, 2917.12.50.00, 2929.90, 2929.90.50.90, 2929.90.50.95, 3401.19.00.00, 3808.94.50.10, 3815.11.00.00, 3815.19.00.00, 3906.90.50.00, 3913.10.00.00, 3919.10.20.55, 3919.90.50.40, 3919.90.50.60, 3920.62.00.90, 3923.21.00.95, 3923.50.00.00, 3926.90, 3926.90.99.15, 3926.90.99.20, 3926.90.99.85, 3926.90.99.89, 3926.90.99.90, 4202.92.31.20, 5007.20.00.65, 5007.20.00.85, 5504.10.00.00, 5603.92, 5603.92.00.70, 5603.92.00.90, 5603.92.00.95, 5603.93.00.90, 6001.10.20.00, 6111.20.60.70, 6210.10.50.10, 6210.10.50.90, 6302.10.00.20, 6302.31.90.40 and 130 more, in the official text | From 2024-06-15 through 2026-11-09 |
Each measure as TariffTrust reads the official texts, each with its source. What a product owes depends on all the measures that apply to it: calculate it.
Official documents
- CBP CSMS · Oct 22, 2026 CSMS # 70261629 - UPDATED GUIDANCE: Section 301 China Conforming Amendment ↗
The official text prevails. A publication alone does not establish applicability to a product.