U.S. Customs and Border Protection · CROSS Database · 1 HTS code referenced
Primary HTS Code
2922.50.5000
$14.5M monthly imports
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Ruling Age
31 years
Data compiled from CBP CROSS Rulings, Census Bureau Trade Data · As of 2026-05-01 · Updates monthly
The tariff classification of Ornithine Alpha-Ketoglutarate (CAS # 5191-97-9) from Switzerland
NY 800730 September 13, 1994 CLA-2-29:S:N:N7:240 800730 CATEGORY: Classification TARIFF NO.: 2922.50.5000 Mr. Harry Karei Kyowa Hakko USA, Inc. 599 Lexington Avenue, Suite 2780 New York, N.Y. 10022 RE: The tariff classification of Ornithine Alpha-Ketoglutarate (CAS # 5191-97-9) from Switzerland Dear Mr. Karei: In your letter dated July 11, 1994, you requested a tariff classification ruling. The applicable HTS subheading for Ornithine Alpha-Ketoglutarate (CAS # 5191-97-9) also known as 2-oxopentanedioate (1:1)-L-ornithine will be 2922.50.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. The duty rate will be 7.9 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 already been filed, this ruling should be brought to the attention of the Customs officer handling the transaction. Sincerely, Jean F. Maguire Area Director New York Seaport