Pyrene from Japan
Pyrene is a linear tetracyclic aromatic hydrocarbon used in fluorescence spectroscopy and organic semiconductors. Classified under the residual 'other' cyclic hydrocarbons provision HTS 2902.90.90.00.
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
• Specify crystal form and particle size as affects end-use declaration
• Provide fluorescence emission spectrum data for research-grade verification
• Ensure packaging prevents dust formation to maintain pure compound status