Carboxymethyl Cellulose (CMC) Flakes from Mexico
Sodium salt of carboxymethyl cellulose in flake form for industrial thickeners and stabilizers. HTS 3912.90.00 covers this as other cellulose derivatives not specifically named.
Duty Rate — Mexico → United States
5.2%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document substitution degree (DS) to distinguish from specific ether subheadings
• Label clearly as primary form to prevent reclassification as finished articles
• Check REACH compliance for EU-origin derivatives