10mm Aluminum Carriage Bolts from Canada
Round head carriage bolts with square neck and 10 mm metric threads from aluminum alloy, for woodworking and decking. HTS 7616.10.70.30 for threaded fasteners >6 mm diameter.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Square neck dimension critical; deformed necks may classify as generic bolts
• Wood treatment declarations if for outdoor use to meet USDA requirements