6 newer rulings cite the same tariff codes.
Classification can shift over time. Review the more recent rulings below before relying on this one.
The tariff classification of (2S,3R,4S)-4-Hydroxyisoleucine, CAS # 55399-93-4, imported in bulk form, from China
Issued April 14, 2004 by U.S. Customs and Border Protection.
Cite this ruling
Copies to clipboardK8 K83928 (April 14, 2004)
Tariff classification
HTS codes: 2922.50.5000
Headings: 2922
Product description
The subject product, (2S,3R,4S)-4-Hydroxyisoleucine, is a nonaromatic amino compound with an alcohol function indicated for use as a chemical intermediate.
CBP rationale
The applicable subheading for (2S,3R,4S)-4-Hydroxyisoleucine, also known as L-Ribonic acid, 2-amino-2,3,5-trideoxy-3-methyl-, will be 2922.50.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function: Other….
Full text
NY K83928 April 14, 2004 CLA-2-29:RR:NC:2:240 K83928 CATEGORY: Classification TARIFF NO.: 2922.50.5000 Ms. Laura Mannisto Interchem Corporation 120 Route 17 North P.O. Box 1579 Paramus, New Jersey 07652-1579 RE: The tariff classification of (2S,3R,4S)-4-Hydroxyisoleucine, CAS # 55399-93-4, imported in bulk form, from China Dear Ms. Mannisto: In your letter dated March 2, 2004 you requested a tariff classification ruling. The subject product, (2S,3R,4S)-4-Hydroxyisoleucine, is a nonaromatic amino compound with an alcohol function indicated for use as a chemical intermediate. The applicable subheading for (2S,3R,4S)-4-Hydroxyisoleucine, also known as L-Ribonic acid, 2-amino-2,3,5-trideoxy-3-methyl-, will be 2922.50.5000, Harmonized Tariff Schedule of the United States (HTS), which provides for Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function: Other….. The rate of duty will be 6.5 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 Stephanie Joseph at 646-733-3268. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division
More rulings on the same tariff codes
The tariff classification of L-Threonine Feed Grade (CAS# 72-19-5) from China
The tariff classification of Various Chemical Compounds from China and Switzerland
The tariff classification of Bopta Datapenta, Penta, from Italy
The tariff classification of L-Threonine (CAS # 72-19-5) from China
The tariff classification of metal chelates from Brazil.
The tariff classification of L-Serine methyl ester hydrochloride, CAS # 5680-80-8, imported in bulk form, from Japan
The tariff classification of Bicine, CAS # 150-25-4, imported in bulk form, from India
The tariff classification of Tricine, CAS # 5704-04-1, imported in bulk form, from India
The tariff classification of L-Serine methyl ester hydrochloride, CAS 5680-80-8 from France
The tariff classification of Aminoacetaldehyde dimethyl acetal, CAS # 22483-09-6, imported in bulk form, from Germany
Follow K83928
Get an email if this ruling is revoked or modified, or a newer ruling supersedes it.
One email per day at most. Confirm your address once, unsubscribe anytime.
Searching CBP rulings the smart way
Rulings are precedent. See which ones apply to your product: TariffLens semantically searches all 200,000+ CBP rulings and builds defensible classifications backed by ruling citations.