7001.00.10.00/IR-Transparent Fused Silica Mass/Japan

IR-Transparent Fused Silica Mass from Japan

Bulk fused silica mass with high infrared transmission for thermal imaging domes. Classified HTS 7001.00.10.00 for unworked fused quartz glass in the mass.

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%

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Import Tips

• IR spectrum certification (8-12um transmission); differentiates from UV grades

• No absorbent layers per chapter note; uncoated mass only

• Military end-use declarations may trigger BIS licensing