p-Phenylenediamine Sulfate from Germany
p-Phenylenediamine sulfate is the salt form used in oxidative hair dyes and rubber accelerator production. HTS 2921.59.80.90 classification follows Chapter 29 salt rule placing it with parent aromatic polyamine. Para positioning provides specific reactivity profile.
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
• Cosmetic-grade material requires FDA compliance verification and impurity limits
• Include sulfate content analysis to confirm exact amine equivalent weight
• Allergen warning labeling mandatory for consumer product applications