U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2845.90.0000
$6.1M monthly imports
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Ruling Age
32 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-04-28 · Updates monthly
The tariff classification of Ethylene-d4, CAS# 683-73-8 and Ethyleneglycol-d6, CAS# 15054-86-1 from Russia
NY 891445 November 22, 1993 CLA-2-28:S:N:N7:240 891445 CATEGORY: Classification TARIFF NO.: 2845.90.0000 Mr. Ryszard Wolny SATT Corporation 250 South Warner Street Woodbury, NJ 08096 RE: The tariff classification of Ethylene-d4, CAS# 683-73-8 and Ethylene glycol-d6, CAS# 15054-86-1 from Russia Dear Mr. Wolny: In your letter dated October 5, 1993, you requested a tariff classification ruling. The applicable HTS subheading for Ethylene-d4 CAS# 683-73-8 and Ethylene glycol-d6 will be 2845.90.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for isotopes, other than those of heading 2844; compounds, inorganic or organic of such isotopes, whether or not chemically defined. The rate will be duty free. Your inquiry does not provide enough information for us to give a ruling on research chemicals. Your request for a ruling should include the complete chemical name, CAS number and specific use of the product. This ruling is being issued under the provisions of Section 177 of the Customs Regulations (19 C.F.R. 177). A copy of this ruling letter should be attached to the entry documents filed at the time this merchandise is imported. If the documents have already been filed, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport