Douglas Fir Shingles from Mexico
Perfection sawn shingles from coastal Douglas-fir (Pseudotsuga menziesii), 18-inch length with 5-inch exposure. Popular for historic restoration projects requiring period authenticity. HTS 4418.50.00 designation based on shingle production method.
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
• Grade stamp verification essential; #1 grade must show min 85% defect-free surface
• Allow 10% extra quantity in orders to account for cull factor in premium grades
• Specify random vs dimensionally sawn to avoid valuation disputes