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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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