Research Grade Lithium PFOS (>99%) from Japan
High-purity (>99%) lithium perfluorooctane sulfonate for laboratory research on fluorosurfactants. Strictly classified under HTS 2904.33.00.00 as the pure chemical compound, meeting Chapter 29 note (a) criteria. Not excluded by any chapter limitations.
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
• Ship in small quantities (<1kg) under research exemption to minimize regulatory hurdles
• Include university/lab end-user certificate to qualify academic import privileges
• Declare CAS 29457-72-5 and molecular formula C8F17LiO3S explicitly