</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Platinum Sponge on Asbestos-Free Support from Japan

High porosity platinum sponge on synthetic fiber support for laboratory gas purification. HTS 3815.12.00.90 classification for supported precious metal catalyst, other types. Removes trace impurities from hydrogen streams.

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

Asbestos-free certification mandatory; purity level specs (99.999%); small package exemption verification

Platinum Sponge on Asbestos-Free Support from Japan — Import Duty Rate | HTS 3815.12.00.90