Nitrobenzene Sulfonic Acid (dry) from Germany
Dry nitrobenzene sulfonic acid contains both nitro and sulfonic groups on aromatic ring but classifies under HTS 2904.20.4500 by chapter note prioritizing last numerical heading for compound derivatives. Used in dye manufacturing.
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
• Specify dry form (<5% water) to avoid solution classification under note 1(d)
• Corrosive solid packaging (UN 1778) with pH <2 declaration
• Include sulfonation position confirmation for customs review