N-Nitrosodiphenylamine from Germany
N-Nitrosodiphenylamine is a nitroso derivative of diphenylamine explicitly listed under HTS 2921.44.0500. It serves as an intermediate in organic synthesis and as a reagent in analytical chemistry. The nitroso group (-NO) attached to the nitrogen distinguishes it within the diphenylamine derivatives category of Chapter 29.
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
• Include TSCA certification as nitrosamines are scrutinized under US chemical regulations
• Declare exact CAS number (86-30-6) and nitroso content; misdeclaration risks classification under general nitro compounds