U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2836.99.5000
$9.4M monthly imports
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Ruling Age
25 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-29 · Updates monthly
The tariff classification of Copper Carbonate from England
NY F89760 September 15, 2000 CLA-2-28:RR:NC:SP:236 F89760 CATEGORY: Classification TARIFF NO.: 2836.99.5000 Mr. Gray Baldwin Chem One Corporation 8017 Pinemont Drive #100 Houston, TX 77040-6519 RE: The tariff classification of Copper Carbonate from England Dear Mr. Gray: In your letter dated June 19, 2000, you requested a tariff classification ruling. The applicable subheading for Copper Carbonate will be 2836.99.5000, Harmonized Tariff Schedule of the United States, which provides for Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Other: Other: Other. The rate of duty will be 3.7 percent ad valorem. 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 Deborah Walsh at 212-637-7062. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division