99.99% Pure Luminescent ZnS for OLED Displays from Japan
Ultra-pure zinc sulfide powder designated luminescent grade (≥99.99% purity) for phosphor layers in organic LED manufacturing. Falls under HTS 2830.90.1000 as a chemically defined zinc sulfide meeting the subheading's high-purity luminescent criteria. Not for general pigment or filler uses.
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 end-use statement for electronics to support valuation; test for heavy metal impurities per import regs
• Beware of classification shifts if pre-mixed with dopants