The tariff classification of CBZ-D-proline (CAS# 6404-31-7)from Japan.

NY 886583 June 15, 1993 CLA-2-29:S:N:N7:239 886583 CATEGORY: Classification TARIFF NO.: 2933.90.8000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, IL 60018-5299 RE: The tariff classification of CBZ-D-proline (CAS# 6404-31-7) from Japan. Dear Mr. Corboy: In your letter dated May 19, 1993, you requested a tariff classification ruling. The applicable subheading for CBZ-D-proline will be 2933.90.8000, 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. 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