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Cast Glass U-Channel Profile from Japan

A U-shaped profile made from cast glass, used in architectural glazing systems for curtain walls. It falls under HTS 7003.30.00.00 as cast glass formed into profiles, not otherwise worked beyond basic shaping before annealing. The profile may include an absorbent layer for solar control.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Verify the glass is cast or rolled and shaped into profiles without further working like edging or drilling to avoid reclassification

Provide mill certificates confirming no post-annealing treatments beyond permitted layers for smooth customs clearance

Label shipments clearly as 'cast glass profiles' and include origin documentation to qualify for preferential tariffs