The tariff classification of indoxyl-3-sulfate potassium salt(CAS# 2642-37-7) from Switzerland.

NY 886708 June 18, 1993 CLA-2-29:S:N:N7:239 886708 CATEGORY: Classification TARIFF NO.: 2933.90.8000 Mr. Emanuel Twersky Chemisales Inc. 107-27 180th Street Jamaica, NY 10433 RE: The tariff classification of indoxyl-3-sulfate potassium salt (CAS# 2642-37-7) from Switzerland. Dear Mr. Twersky: In your letter dated May 24, 1993, you requested a tariff classification ruling. The applicable subheading for indoxyl-3-sulfate potassium salt will be 2933.90.8000, Harmonized Tariff Schedule of the United States (HTS), which provides for other heterocyclic compounds with nitrogen hetero-atom(s) only: products described in additional U.S. note 3 to section VI. The rate of duty will be 13.5 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