Bayer Butyl NC 229 Rubber Solution from Mexico
Solution of IIR butyl rubber grade NC 229 from Bayer in organic solvent, for coating applications. Under 4002.31.00.00 as primary solution form of synthetic rubber, with solvents permitted if retaining raw character.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify solvent type; organic solvents allowed only if not affecting classification per note 5(a)(iii)
• Hazmat shipping docs required for solutions; align with DOT regulations
• Avoid high plasticizer content to stay in primary forms