Polystyrene Sign Blank Rods from Mexico
Rigid polystyrene rods, 4 mm diameter, used as sign blanks or craft rods, surface-sanded. HTS 3916.90.5000 for other plastic rods meeting cross-section requirement. PS monomer content qualifies under polymer note (a)(1).
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify polystyrene ≥95% styrene monomer; store in protective packaging to prevent surface damage affecting classification; declare intended stock use vs finished signs