2-Naphthol-6,8-Disulfonic Acid Disodium Salt (Schaeffer Salt) from Germany
Schaeffer salt is a disulfonated naphthol sodium salt under HTS 2907.15.60.00 as 'other' naphthols and salts. Used in azo dye production for textiles and leather.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide structural formula and molecular weight to confirm naphthol parent structure over sulfonic dominance
• Ensure packaging complies with chapter note (e) if solvent-dissolved for transport