Degumming Silk Waste from Canada
Fibrous residue from the degumming process of silk cocoons, classified in HTS 5003.00.90.00 as other silk waste. This sericin-removed material is in natural fiber state per unbleached yarn notes. Used in non-woven applications or blending.
Duty Rate — Canada → United States
62.5%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include processing logs showing post-degumming state; declare moisture levels as they affect duty weight calculations; avoid packaging suggesting finished product status