Quaternized Casein Cationic Derivative from Japan
Quaternized casein cationic derivative adds positive charges for hair conditioning agents and antimicrobial films. HTS 3501.90.60.00 includes this charged protein derivative for personal care excluding chapter 34 preps. Enables substantive binding to negative substrates.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide zeta potential data (+20mV typical) proving quaternization
• Comply with CIR safety assessments for cosmetic ingredient filings
• Test quaternary ammonium residuals per EPA antimicrobial regs