7019.90.51.20/Fused Quartz Bulk Fibers/Japan

Fused Quartz Bulk Fibers from Japan

Pure fused quartz glass fibers in bulk for high-temperature applications like fiber optics preforms. Explicitly included as 'glass' throughout tariff schedule per chapter note; bulk form fits HTS 7019.90.51.20 perfectly. Not annealed or cut to shape.

Duty Rate — Japan → United States

14.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Certify purity levels >99% SiO2; avoid any drawing processes pre-import

• Use ESD-safe bulk packaging for electronics grade

• Confirm no metal coatings triggering 'worked' status

Fused Quartz Bulk Fibers from Japan — Import Duty Rate | HTS 7019.90.51.20