U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2833.29.2000
$15.0M monthly imports
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Ruling Age
30 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-02 · Updates monthly
The tariff classification of Ferrous Sulphate Monohydrate (CAS# 7720-78-7) from Japan
NY A81520 May 7, 1996 CLA-2-28:RR:NC:FC:236 A81520 CATEGORY: Classification TARIFF NO.: 2833.29.2000 Mr. Keiko Watts Ishihara Corporation (U.S.A.) 600 Montgomery Street San Francisco, CA 94111 RE: The tariff classification of Ferrous Sulphate Monohydrate (CAS# 7720-78-7) from Japan Dear Mr. Watts: In your letter dated February 29, 1996, you requested a tariff classification ruling. The applicable subheading for the Ferrous Sulphate Monohydrate will be 2833.29.2000, Harmonized Tariff Schedule of the United States (HTS), which provides for sulfates; alums; peroxosulfates (persulfates): other sulfates: Other: of iron. The rate of duty will be Free. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist V. Gualario at 212-466-5744. Sincerely, Roger J. Silvestri Director National Commodity Specialist Division