Fused Quartz Bulb Envelope from Japan
A high-purity fused quartz open bulb envelope used in UV lamps and high-temperature light sources. Classified under HTS 7011.90.00.00 as an open glass envelope for electric lamps without fittings. Fused quartz qualifies as glass per chapter notes.
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 fused silica purity meets chapter definition of 'glass' including fused quartz
• Provide manufacturer specs confirming open design without fittings or attachments
• Avoid misclassification as finished lamps by ensuring no electrical components included