The tariff classification of 4-Methoxyphenethylamine (CAS # 55-81-2) from France, Metoprolol Tartrate (CAS # 56392-17-7) from Spain, Mexiletine HCl (CAS # 5370-01-4) from Finland, N-Acetylglycine (CAS # 543-24-8) from France and N-Ethyl-4- Piperidone (CAS # 3612-18-8) from France

The tariff classification of 3-Amino-1-propanol (CAS # 156-87-6) from Japan

The tariff classification of Loratadine (CAS-79794-75-5) and Mexiletine Hydrochloride (5370-01-4), both imported in bulk form, from Slovakia

The tariff classification of d-Threo-(-)-2-amino-1-(4-nitrophenyl)-1,3-propanediol (CAS # 716-61-0) from China

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

The tariff classification of Propoxyphene Napsylate (CAS No. 26570-10-5), imported in bulk form, from China