DPP Scarlet Pigment PR-272 from Japan
Scarlet variant of diketopyrrolopyrrole pigment based on the core 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione structure, modified for superior heat stability in engineering plastics. Classified under HTS 2933.79.04.00 as an aromatic lactam heterocyclic compound. Used primarily in high-temperature polymer coloring applications.
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
• Include CAS registry number (5521-31-3 derivatives) and structural formula in commercial invoice; verify no added anti-dusting agents that trigger note 29(g) exclusions; test for heavy metal impurities to meet REACH/TSCA standards