Tobias Acid Sodium Salt (2-Naphthylamine-6-Sulfonic Acid precursor) from Germany
Sodium salt of naphthol sulfonic acid used in dye chemistry, classified under HTS 2907.15.60.00 'other naphthols.' Key for naphthol AS dye series.
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
• Ensure no amino substitution that would move to 2922 per chapter notes
• Bulk chemical labeling required; retail packing changes classification
• Verify against chapter exclusions for immunological products (3002)