Walnut Sliding Patio Door Threshold from Mexico
Walnut wood threshold for sliding patio doors with dual track sill and thermal break channel. HTS 4418.29.80 applies to this premium hardwood carpentry threshold designed for interior/exterior transition areas.
Duty Rate — Mexico → United States
14.8%
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
• Include sill profile drawings proving sliding door function vs standard hinge thresholds
• Weather-resistant finish requires exterior joinery review even for hardwoods
• Separate aluminum track components (7604/8302) from wood declaration