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Concentrated Lignosulfonic Acid Sodium Salt Solution from Japan

This 50% solids solution of sodium lignosulfonate is desugared and concentrated spent sulfite liquor from softwood pulping, employed as a dispersant in dyestuffs and pesticides. It qualifies for HTS 3804.00.10.00 as chemically treated residual lye containing lignin sulfonic acid salt.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide sugar content analysis (<5% required for 'desugared' status under tariff terms)

Label containers with exact pH, solids %, and 'corrosive' if pH <2 per GHS standards

Avoid mixing with tall oil residues which would require separation to heading 3803