5 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 CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) from Italy
Issued August 22, 1997 by U.S. Customs and Border Protection.
Cite this ruling
Copies to clipboardB8 B87016 (August 22, 1997)
Tariff classification
HTS codes: 2925.19.4000
Headings: 2925
Product description
The tariff classification of CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) from Italy
CBP rationale
The applicable subheading for CBZ-L-Phenylalanine n-succinimide ester, also known as (S)-2-(2,5-dioxo-1-pyrrolidinyl)oxy-2-oxo-1-(phenylmethyl)ethyl carbamic acid phenyl methyl ester will be 2925.19.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds: imides and their derivatives; salts thereof: other: aromatic: other.
Full text
NY B87016 August 22, 1997 CLA-2-29:RR:NC:2:240 B87016 CATEGORY: Classification TARIFF NO.:2925.19.4000 Mr. Joseph J. Chivini Austin Chemical Company, Inc. 1565 Barclay Boulevard Buffalo Grove, Illinois 60089-4537 RE: The tariff classification of CBZ-L-Phenylalanine n-succinimide ester (CAS # 3397-32-8) from Italy Dear Mr. Chivini: In your letter dated June 26, 1997, you requested a tariff classification ruling. The applicable subheading for CBZ-L-Phenylalanine n-succinimide ester, also known as (S)-2-(2,5-dioxo-1-pyrrolidinyl)oxy-2-oxo-1-(phenylmethyl)ethyl carbamic acid phenyl methyl ester will be 2925.19.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds: imides and their derivatives; salts thereof: other: aromatic: other. The rate of duty will be 12.4 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 Stephanie Joseph at 212-466-5768. Sincerely, Gwenn Klein Kirschner Chief, Special Products Branch National Commodity Specialist Division
More rulings on the same tariff codes
The tariff classification of Phthalimide (CAS # 85-41-6) from JapanDear Mr. Chivini:In your letter dated April 30, 1999, you requested a tariff classification ruling.Phthalimide, also known as 1H-Isoindole-1,3(2H)-dione, is an aromatic imide used as a chemical intermediate.The applicable subheading for Phthalimide will be 2925.19.4000, Harmonized Tariff Schedule of the United States (HTS), which provides for Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds: Imides and their derivatives; salts thereof: Other: Aromatic: Other....... The rate of duty will be 10.8 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
The tariff classification of N-(4-Bromobutyl)-phthalimide (CAS #5394-18-3) from Taiwan
The tariff classification of 4-Nitrophthalimide (CAS # 89-40-7) from Japan
The tariff classification of CBZ-L-Valine-n-succinimide ester (CAS # 3496-11-5) from Japan
The tariff classification of CBZ-L-Leucine-n-hydroxysuccinimide ester (CAS # 3397-35-1) from Italy
The tariff classification of N-(2-Bromobenzyloxycarbonyloxy)succinimidefrom Korea
The tariff classification of Bis(3-ethyl-5-methyl-4-maleimide-phenyl)methane (CAS # 105391-33-1) from Japan
The tariff classification of Potassium Phthalimide (CAS # 1074-82-4) from Germany
The tariff classification of N-Benzylmaleimide (CAS # 1631-26-1) from Canada
The tariff classification of Z-Boc-Lysine Succinimide (CAS # 3338-34-9) from Japan and Italy
Follow B87016
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.