The tariff classification of indole-3-carboxylic acid (CAS#771-50-6) from Canada.

NY 874219 May 19, 1992 CLA-2-29:S:N:N1:239 874219 CATEGORY: Classification TARIFF NO.: 2933.90.3700 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, IL 60018-5299 RE: The tariff classification of indole-3-carboxylic acid (CAS# 771-50-6) from Canada. Dear Mr. Corboy: In your letter dated April 28, 1992, you requested a tariff classification ruling. The applicable subheading for indole-3-carboxylic acid will be 2933.90.3700, Harmonized Tariff Schedule of the United States (HTS), which provides for other aromatic 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. Goods classifiable under subheading 2933.90.3700 HTS, which have originated in the territory of Canada, will be entitled to a 2.7 percent ad valorem rate of duty under the United States- Canada Free Trade Agreement (FTA) upon compliance with all applicable regulations. 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