N043298 N0 Ruling Active

The tariff classification of Tert-Butoxycarbonyl-D-Proline (CAS 37784-17-1) from China

Issued November 10, 2008 by U.S. Customs and Border Protection.

Tariff classification

HTS codes: 2933.99.9700

Headings: 2933

Product description

The tariff classification of Tert-Butoxycarbonyl-D-Proline (CAS 37784-17-1) from China

CBP rationale

The applicable subheading will be 2933.99.9700, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Heterocyclic compounds with nitrogen hetero-atom(s) only: Other: Other: Other: Other: Other.

Full text

N043298 November 10, 2008 CLA-2-29:OT:RR:E:NC:2:239 CATEGORY: Classification TARIFF NO.: 2933.99.9700 Ms. Dina M. Donnelly Aceto Corporation One Hollow Lane Lake Success, NY 11042 RE: The tariff classification of Tert-Butoxycarbonyl-D-Proline (CAS 37784-17-1) from China Dear Ms. Donnelly: In your letter dated November 3, 2008, you requested a tariff classification ruling for Tert-butoxycarbonyl-D-proline which you have stated will be used as a pharmaceutical intermediate. The applicable subheading will be 2933.99.9700, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Heterocyclic compounds with nitrogen hetero-atom(s) only: Other: Other: Other: Other: Other. The rate of duty will be 6.5 percent ad valorem.  Duty rates are provided for your convenience and are subject to change. The text of the most recent HTSUS and the accompanying duty rates are provided on World Wide Web at http://www.usitc.gov/tata/hts/. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, contact National Import Specialist Richard Dunkel at 646-733-3032. Sincerely, Robert B. Swierupski Director National Commodity Specialist Division

View original on CBP CROSS →

More rulings on the same tariff codes

N245542 September 10, 2013

The tariff classification of Methyl-1H-Pyrrole-3-Carboxylate from South Korea

N240267 May 22, 2013

The tariff classification of 4-Chloro-alpha-methylbenzhydrol, CAS No. 59767-24-7 and 2-(2-Hydroxymethyl)-1-methylpyrrolidine, CAS No. 67004-64-2 from India

N236877 February 7, 2013

The tariff classification of 5-(4-Chlorobutyl)-1-cyclohexyltetrazole, CAS No. 73963-42-5 from China

H213715 June 29, 2012

Country of Origin; NAFTA Preference Override; tablets

N197478 January 3, 2012

The tariff classification of 1,2-Dihydro-3H-1,2,4-triazol-3-one, CAS No. 930-33-6, from China

N100185 April 16, 2010

The tariff classification of (S)-3-N-Boc-aminomethyl pyrrolidine, CAS No. 173340-26-6 from China

N078915 October 28, 2009

The tariff classification of N,N’-Hexamethylene-1,6-bis(1-aziridinecarboxamide) (CAS 2271-93-4) from China

N049601 February 13, 2009

The tariff classification of N-1H-Tetrazol-5-ly-1H-tetrazol-5-amino ammonium salt, CAS No. 303749-96-4, imported in bulk form, from Japan and India

N041056 January 30, 2009

The tariff classification of Trans-4-dimethylaminocrotonic acid hydrochloride, CAS No. 848133-35-7, 2-Cyano-N-(2,4-dichloro-5-methoxyphenyl) acetamide, CAS No. 846023-24-3, 1,3,2-Dioxaborinane-5-carboxylic acid, 5-methyl-2-phenyl-, CAS No. 839720-60-4, and N-Boc-trans-4-amino-L-proline methyl ester, hydrochloride salt, CAS No. 334999-32-5, from India, China or Japan

N035845 September 11, 2008

The tariff classification of 1H-Pyrrole-2-Carbonyl Chloride (CAS 5427-82-7) from India

Searching CBP rulings the smart way

TariffLens semantically searches all 200,000+ CBP rulings, surfaces the ones that actually match your product, and builds defensible classifications backed by ruling citations.

Book a demo →