New

Ask Wove anything about tariffs.

Try Tariff Assistant

Microcrystalline Cellulose USP Grade Powder from Japan

This is a purified, partially depolymerized cellulose powder derived from α-cellulose, processed into microcrystalline form for use as an excipient in pharmaceuticals. It falls under HTS 3912.90.0010 as α-cellulose in powdered form, meeting the primary form classification for cellulose derivatives not elsewhere specified.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify USP certification and purity documentation to avoid reclassification; ensure particle size specs match declaration to prevent customs disputes

• Provide COA from supplier for granular/microcrystalline verification