3-Amino-2,7-naphthalenedisulfonic acid; 4-Amino-1-naphthalenesulfonic acid, sodium salt; 5-Amino-1-naphthalenesulfonic acid (Laurent's acid); 8-Amino-2-naphthalenesulfonic acid and its salts; 7-Amino-1,3,6-naphthalenetrisulfonic acid; 8-Anilino-1-naphthalenesulfonic acid (Phenyl Peri acid) and its salts; andN-Ethyl-1-naphthylamine
861937 · 1991-04-30 — The tariff classification of K-Acid CAS 130-23-4; LaurentsAcid CAS 84-89-9; Peri Acid CAS 82-75-7; Phenyl Peri Acid CAS 82-76-8; meta-Nitro-P-Toluidine CAS 89-62-3 from Japan
The applicable HTS subheading for K-Acid CAS 130-23-4, also known as 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid, will be 2922.21.2000, Harmonized Tariff Schedule of the United States (HTS), which provides for amino-naphthols and other amino- phenols, their ethers and esters, other than those containing more than one kind of oxygen function; salts thereof: aminohydronaphthalenesulfonic acids and their salts: other: products described in additional U.S. note 3 to section VI. The duty rate will be 13.5 percent ad valorem. The applicable HTS subheading for Laurents Acid CAS 84-89-9, also…
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