UV Water Purifier Quartz Sleeve from Japan
A quartz glass tube that protects UV lamps while allowing light transmission for water disinfection in purification systems. Classified in HTS 8421.99.0140 as an essential part of water purifying apparatus.
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
• Certify quartz purity grade (typically 99.99%) and UV transmission specs for classification validation
• Pair with UV lamp housing documentation to demonstrate integral role in water purification
• Avoid misclassification by specifying 'not for laboratory glassware' in commercial invoices