The tariff classification of guanine from Italy.
Issued March 4, 1992 by U.S. Customs and Border Protection.
Cite this ruling
Copies to clipboard87 871418 (March 4, 1992)
Tariff classification
HTS codes: 2933.90.5000
Headings: 2933
Product description
The tariff classification of guanine from Italy.
CBP rationale
The applicable subheading for guanine, which is 2-amino-1,7- dihydro-6H-purin-6-one (CAS# 73-40-5) will be 2933.90.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds with nitrogen hetero- atom(s) only.
Full text
NY 871418 March 4, 1992 CLA-2-29:S:N:N1:239 871418 CATEGORY: Classification TARIFF NO.: 2933.90.5000 Ms. Alice White S.S.T. Corporation P.O. Box 1649 Clifton, NJ 07015-1649 RE: The tariff classification of guanine from Italy. Dear Ms. White: In your letter dated February 11, 1992, you requested a tariff classification ruling. The applicable subheading for guanine, which is 2-amino-1,7- dihydro-6H-purin-6-one (CAS# 73-40-5) will be 2933.90.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds with nitrogen hetero- atom(s) only. The rate of duty will be 7.9 percent ad valorem. 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 been filed without a copy, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport
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