Black Warp Denim Fabric from Mexico
Heavyweight denim with sulphur black dyed warp yarns and grey weft, 92% cotton/8% elastane, 4-thread twill construction over 200 g/m². Lighter weft shade relative to dark warp satisfies denim definition. Popular for black jeans and workwear.
Duty Rate — Mexico → United States
18.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Colorfastness test results recommended to verify warp/weft color differentiation
• Specify exact construction (3/4 thread) in commercial invoice descriptions
• Monitor greige vs finished weight differences during customs valuation