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The tariff classification of BOC-trans-4-hydroxy-1-proline, methyl ester (BOC Hypro Ester) (CAS No. 13726-69-7) from Japan.
Issued January 6, 1995 by U.S. Customs and Border Protection.
Cite this ruling
Copies to clipboard80 804124 (January 6, 1995)
Tariff classification
HTS codes: 2933.90.9700
Headings: 2933
Product description
The tariff classification of BOC-trans-4-hydroxy-1-proline, methyl ester (BOC Hypro Ester) (CAS No. 13726-69-7) from Japan.
CBP rationale
The applicable subheading will be 2933.90.9700, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: nucleic acids and their salts: other.
Full text
NY 804124 January 6, 1995 CLA-2-29:S:N:N7:239 804124 CATEGORY: Classification TARIFF NO.: 2933.90.9700 Mr. Edmund J. Corboy Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089 RE: The tariff classification of BOC-trans-4-hydroxy-1-proline, methyl ester (BOC Hypro Ester) (CAS No. 13726-69-7) from Japan. Dear Mr. Corboy: In your letter dated October 31, 1994, you requested a tariff classification ruling for BOC-trans-4-hydroxy-1-proline, methyl ester (BOC Hypro Ester), Chemical Name - L-4-hydroxy-1,2- pyrrolidinedicarboxylic acid, 1-t-butyl ester, which is a pharmaceutical intermediate. The applicable subheading will be 2933.90.9700, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: nucleic acids and their salts: other. The rate of duty will be 7.6 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
More rulings on the same tariff codes
Temporary Importation under Bond for 1,2,4-triazole sodium salt used in the manufacture of a fungicide; subheading 9813.00.05, HTSUS; wastes or by-products, Note 2(b) to Subchapter XIII, Chapter 98; FIFO accounting for commingled goods; Headquarters information letters 228258 dated February 5 and March 10, 1999; HQ 225566 (August 7, 1995)
The tariff classification of Cis-4-Hydroxy-D-Proline (CAS 2584-71-6) from the United Kingdom.
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The tariff classification of 1,4,8,11-Tetra Azacyclotetradecane (CAS 295-37-4) from France.
The tariff classification of 3-Mercapto-1,2,4-Triazole (CAS 3179-31-5) from France.
The tariff classification of N-Formyl Isonipecotic Acid (CAS 84163-42-8) from France, and 1H,1,2,3-Triazole (CAS 288-36-8) from China.
The tariff classification of 1,2,3-Triazole (CAS 288-36-8) from China.
The tariff classification of L-Hydroxyproline (CAS 51-35-4) from Japan.
The tariff classification of SQ28,646 (CAS 90657-55-9) from Ireland.
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