2,5-Dihydroxybenzenesulfonic acid, potassium salt; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid, sodium salt; 4-Hydroxy-1-naphthalenesulfonic acid, sodium salt; 1-Naphthol-3,6-disulfonic acid; and 2-Naphthol-3,6-disulfonic acid and its salts
Duties (Base, Section 301, AD/CVD) are levied on product value (FOB) per US CBP rules — they do not change with shipping. Shipping & CBP fees only affect MPF, HMF, and the final Total Landed Cost.
Includes Section 301 (China) + applicable AD/CVD duties. Shipping & CBP fees are estimates. Actual costs may vary.
Data Sources