Hydroxypropyl Methylcellulose Granules from Japan
Hydroxypropyl methylcellulose (HPMC) is a semi-synthetic polysaccharide derivative used in pharmaceuticals for capsule shells and as a thickener. Classified under HTS 3913.90.20.90 as a modified natural polysaccharide in primary granular form. It qualifies due to its cellulose base and primary (non-formulated) state.
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
• Provide lab tests confirming >95% polysaccharide content to distinguish from synthetic polymers per subheading notes
• Label as 'primary granules' not 'pharma excipient' to avoid end-use reclassification to medicaments