Microcrystalline Cellulose USP Grade Powder

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.2%+25.0%30.2%
🇲🇽Mexico5.2%5.2%
🇨🇦Canada5.2%5.2%
🇩🇪Germany5.2%5.2%
🇯🇵Japan5.2%5.2%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3912.39.00Lower: 29.2% vs 30.2%

If chemically modified beyond simple depolymerization

Chemically modified cellulose derivatives are classified under other subheadings in 3912.39 if not purely α-cellulose.

3824.99Lower: 15% vs 30.2%

If blended with other additives exceeding minor levels

Polymer blends not predominantly α-cellulose fall into chemical preparations in Chapter 38 per subheading notes.

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Import Tips & Compliance

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