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2820.10.00.00 · 1 recorded change

HS 2820.10.00.00: duty-rate change timeline

Every change this site has recorded for HTS 2820.10.00.00, newest first, with the document behind each row. 1 of 1 row states a rate.

  1. · detected 2026-02-26T00:00:00Z

    149.92% → rate not stated

    Effective 2026-02-23 (Federal Register effective date) · AD/CVD rate · origin China

    Recorded values: 149.92% margin (2025-18206, 2025-09-19) → rate not stated (2026-03878, 2026-02-26)

    the new document does not state a rate.

    Source: https://www.federalregister.gov/documents/2026/02/26/2026-03878/electrolytic-manganese-dioxide-from-the-peoples-republic-of-china-continuation-of-antidumping-duty

Heading 2820 rate tableChapter 28Calculate duty for 2820.10.00.00All 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.