Precision Drilled Sight Glass Windows from Japan
Drilled and edge-ground glass from heading 7004 or 7005 for industrial pressure vessel sight windows. Worked for mounting but supplied loose, under 7006.00.4050.
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
• Include pressure/temperature ratings in documentation for end-use verification
• Certify glass type (e.g
• borosilicate) to trace back to qualifying headings 7003-7005
• Package individually to avoid set classification; bulk risks lower duties but scrutiny