8409.91.99.10 · 4 recorded changes

HS 8409.91.99.10: duty-rate change timeline

Every change this site has recorded for HTS 8409.91.99.10, newest first, with the document behind each row. 2 of 4 rows state a rate; the rest are notices that restate an order without publishing one, and they say so instead of guessing.

  1. · detected 2026-10-26T00:00:00Z

    rate not stated

    Effective 2026-10-26 (federal_register_effective_date) · AD/CVD rate · origin China

    Recorded values: rate not stated basis not stated (2026-15566, 2026-07-31) → rate not stated basis not stated (2026-21819, 2026-10-26)

    neither document states a deposit rate.

    Source: https://www.federalregister.gov/documents/2026/10/26/2026-21819/certain-small-vertical-shaft-engines-between-99cc-and-up-to-225cc-and-parts-thereof-from-the-peoples

  2. · detected 2026-10-26T00:00:00Z

    541.75% → rate not stated

    Effective 2026-10-26 (federal_register_effective_date) · AD/CVD rate · origin China

    Recorded values: 541.75% margin (2026-15473, 2026-07-31) → rate not stated basis not stated (2026-21819, 2026-10-26)

    the new document does not state a rate.

    Source: https://www.federalregister.gov/documents/2026/10/26/2026-21819/certain-small-vertical-shaft-engines-between-99cc-and-up-to-225cc-and-parts-thereof-from-the-peoples

  3. · detected 2026-08-20T00:00:00Z

    468.33% → rate not stated

    Effective 2026-08-11 (federal_register_effective_date) · AD/CVD rate · origin China

    Recorded values: 468.33% margin (2026-10625, 2026-05-28) → rate not stated basis not stated (2026-17031, 2026-08-20)

    the new document does not state a rate.

    Source: https://www.federalregister.gov/documents/2026/08/20/2026-17031/certain-large-vertical-shaft-engines-between-225cc-and-999cc-and-parts-thereof-from-the-peoples

  4. · detected 2026-08-20T00:00:00Z

    rate not stated

    Effective 2026-08-11 (federal_register_effective_date) · AD/CVD rate · origin China

    Recorded values: rate not stated basis not stated (2026-11119, 2026-06-03) → rate not stated basis not stated (2026-17031, 2026-08-20)

    neither document states a deposit rate.

    Source: https://www.federalregister.gov/documents/2026/08/20/2026-17031/certain-large-vertical-shaft-engines-between-225cc-and-999cc-and-parts-thereof-from-the-peoples

Heading 8409 rate tableChapter 84Calculate duty for 8409.91.99.10All recorded changesWhat Pro adds

How a row gets here. We compare the published rate columns and the Federal Register against yesterday's state and append a row when something moves. Dates and values are copied from the scan's own ledger — nothing on this page is recomputed for display.