10 newer rulings cite the same tariff codes.

Classification can shift over time. Review the more recent rulings below before relying on this one.

E81664 E8 Ruling Active

The tariff classification of N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid (CAS # 7365-44-8) from FranceDear Mr. Ikenson:In your letter dated April 29, 1999, on behalf of your client Angus Chemical Company, you requested a tariff classification ruling.N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid, also known as 2-[[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-ethanesulfonic acid, is a sulfonic acid derivative of a nonaromatic amino alcohol compound. Product will be used as a buffer in diagnostic kits and in culture media.The applicable subheading for N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid will be 2922.19.9500, Harmonized Tariff Schedule of the United States (HTS), which provides for Amino-alcohols, their ethers and esters, other than those containing more than one kind of oxygen function; salts thereof: Other: 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 R

Issued July 2, 1999 by U.S. Customs and Border Protection.

Cite this ruling

Copies to clipboard

E8 E81664 (July 2, 1999)

Tariff classification

HTS codes: 2922.19.9500

Headings: 2922

Product description

N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid, also known as 2-[[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-ethanesulfonic acid, is a sulfonic acid derivative of a nonaromatic amino alcohol compound. Product will be used as a buffer in diagnostic kits and in culture media.

CBP rationale

The applicable subheading for N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid will be 2922.19.9500, Harmonized Tariff Schedule of the United States (HTS), which provides for Amino-alcohols, their ethers and esters, other than those containing more than one kind of oxygen function; salts thereof: Other: Other.

Full text

NY E81664 July 2, 1999 CLA-2-29:RR:NC:2:240 E18664 CATEGORY: Classification TARIFF NO.: 2922.19.9500 Mr. Frederick L. Ikenson Federick L. Ikenson, P.C. 1621 New Hampshire, N.W. Washington, D.C. 20009 RE: The tariff classification of N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid (CAS # 7365-44-8) from France Dear Mr. Ikenson: In your letter dated April 29, 1999, on behalf of your client Angus Chemical Company, you requested a tariff classification ruling. N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid, also known as 2-[[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-ethanesulfonic acid, is a sulfonic acid derivative of a nonaromatic amino alcohol compound. Product will be used as a buffer in diagnostic kits and in culture media. The applicable subheading for N-Tris(hydroxy-methyl)methyl-2-aminoethane-sulfonic acid will be 2922.19.9500, Harmonized Tariff Schedule of the United States (HTS), which provides for Amino-alcohols, their ethers and esters, other than those containing more than one kind of oxygen function; salts thereof: Other: 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 212-637-7066. Sincerely, Robert B. Swierupski Director, National Commodity Specialist Division

View original on CBP CROSS →

More rulings on the same tariff codes

Follow E81664

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.