Hydroxypropyl Methylcellulose Granules from Canada
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 — Canada → United States
15.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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