The tariff classification of L-Tryptophan (CAS 73-22-3) from Japan.
Issued November 8, 1999 by U.S. Customs and Border Protection.
Tariff classification
HTS codes: 2933.90.8290
Headings: 2933
Product description
The tariff classification of L-Tryptophan (CAS 73-22-3) from Japan.
CBP rationale
The applicable subheading will be 2933.90.8290, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: aromatic or modified aromatic: other.
Full text
NY E89141 November 8, 1999 LA-2-29:RR:NC:2:239 E89141 CATEGORY: Classification TARIFF NO.: 2933.90.8290 Mr. Ronald G. Sturtz BIOS Biochemicals Corp. P.O. Box 27848 Tempe, AZ 85285-7848 RE: The tariff classification of L-Tryptophan (CAS 73-22-3) from Japan. Dear Mr. Sturtz: In your letter dated October 4, 1999, you requested a tariff classification ruling for L-Tryptophan which you have stated will be used as a nutritional supplement for pets. The applicable subheading will be 2933.90.8290, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: aromatic or modified aromatic: other. The rate of duty will be 1.8 cents per kilogram plus 11.4 percent ad valorem. 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 1H-Benzimidazole-2-Methanol (CAS 4856-97-7) from the United Kingdom.
The tariff classification of Phthalazine (CAS 253-52-1) from India.
The tariff classification of 5-Amino Benzimidazolone (CAS 95-23-8) from Japan.
The tariff classification of 9-H-Carbazol-4-OI (CAS 52602-39-8) from India.
The tariff classification of 5-Phenyltetrazole (CAS 18039-42-4) and Sesamol (CAS 533-31-3) from Belgium.
The tariff classification of 5-Nitroindazole (CAS 5401-94-5) from Japan.
The tariff classification of 2-Acetylpyrazine (CAS 22047-25-2) from Japan.
The tariff classification of 3-(Cyanomethyl) Indole (CAS 771-51-7) from France.
The tariff classification of Acarbose (CAS 56180-94-0) from China, and Benzimidazole (CAS 51-17-2) from Germany.
The tariff classification of 1-Methylindole (CAS 603-76-9) from Switzerland.
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 →