Foldable Reading Glass Frame Joints from Canada
Multi-axis hinge joints enabling reading glasses to fold flat for pocket storage, typically spring-assisted metal construction. Enhances portability. HTS 9003.90.00.00 for specialized folding frame parts.
Duty Rate — Canada → United States
12.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document fold cycle durability (20,000+ cycles) for quality assurance
• Specify spring tension specs for consistent folding action
• Avoid 'fidget toy' marketing that could trigger Chapter 95 classification