The tariff classification of di-t-butyldicarbonate fromAustria.

NY 848845 January 31, 1990 CLA-2-29:S:N:N1:235 848845 CATEGORY: Classification TARIFF NO.: 2920.90.5000 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 9655 West Bryn Mawr Avenue Rosemont, Illinois 60018-5299 RE: The tariff classification of di-t-butyldicarbonate from Austria. Dear Mr. Corboy: In your letter dated January 12, 1990 you requested a tariff classification ruling. The applicable subheading for di-t-butyldicarbonate (CAS # 24424-99) will be 2920.90.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for non-aromatic esters of inorganic acids. The rate of duty will be 3.7 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