CIIR Powder Form from Canada
Micronized chlorobutyl rubber powder for compounding in adhesives, classified as primary form powder under HTS 4002.39.00.00. Meets Chapter 40 definitions for uncompounded synthetic rubber granules/powders.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Particle size analysis required to distinguish powder from 'crumbs' or scrap
• Certify absence of plasticizers/extenders except permitted mineral oil
• Watch for misdeclaration as factice-derived if oil-based modifiers exceed limits