Channel Black Carbon Black from Japan
Channel black, produced by impinging hydrocarbon flames against iron channels, yields very fine high-color carbon black particles. Classified under HTS 2803.00.0010, it's used in specialty inks and coatings requiring maximum jetness. The process creates extremely pure amorphous carbon.
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
• Particle size distribution (10-20 nm) documentation proves channel process vs. furnace
• Tinting strength >110% confirms high-color specialty grade