The tariff classification of L-5-Tryptophan (CAS 4350-09-8) from Belgium.
Issued March 21, 2001 by U.S. Customs and Border Protection.
Tariff classification
HTS codes: 2933.90.7900
Headings: 2933
Product description
The tariff classification of L-5-Tryptophan (CAS 4350-09-8) from Belgium.
CBP rationale
The applicable subheading will be 2933.90.7900, 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.
Full text
NY G87293 March 21, 2001 CLA-2-29:RR:NC:2:239 G87293 CATEGORY: Classification TARIFF NO.: 2933.90.7900 Ms. Lisa M. Conzo Interchem Corporation 120 Route 17 North P.O. Box 1579 Paramus, NJ 07653-1579 RE: The tariff classification of L-5-Tryptophan (CAS 4350-09-8) from Belgium. Dear Ms. Conzo: In your letter dated January 18, 2001, you requested a tariff classification ruling for L-5-Tryptophan which you have stated is used as a chemical intermediate. The applicable subheading will be 2933.90.7900, 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. Pursuant to General Note 13 to the Harmonized Tariff Schedule this product is free of duty. 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 Andrew Stone at 212-637-7063. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division
More rulings on the same tariff codes
The tariff classification of D-Tryptophan Methyl Ester HCL (CAS 14907-27-8) from Japan.
The tariff classification of O-Benzyl Guanine (CAS 19916-73-5) from Japan.
The tariff classification of 5-Bromoindole (CAS 10075-50-0) from Belgium, and 5-Chloroisatoic Anhydride (CAS 4743-17-3) from the Czech Republic.
The tariff classification of CP-545,675-GD; and OSI-774 from Belgium.
The tariff classification of 5-Nitro-1H-Indole Carboxylic Acid Ethyl Ester (CAS 16732-57-3) from Korea; 4-Isopropoxyphenyl Piperazine Urea HCL from Korea; and Cromafiban from France.
The tariff classification of 5-Ethyl-4-(2-Phenoxyethyl)-2H-1,2,4-Triazole-3(4H)One; and (1R,2S)-2-Vinyl-1-Aminocyclopropane Carboxylic Acid Methyl Ester from Belgium.
The tariff classification of 7-Hydroxyindole (CAS 2380-84-9) from Switzerland.
The tariff classification of H-Arg-Pro-PNA (CAS # 157054-08-5), H-Val-Val-OH (CAS # 3918-94-3), Fmoc-Asn(trt)-OH (CAS # 132388-59-1), Boc-Lys-OH (CAS # 13734-28-6), Amyloid ß Protein (1-42) (CAS# 107761-42-2) and H-Leu-Leu-Leu-OH (CAS# 10329-75-6) from Switzerland
The tariff classification of Eversorb 76 (CAS 70321-86-7) from China.
The tariff classification of Sunsorb 328 (CAS 25973-55-1) from China.
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 →