New

Ask Wove anything about tariffs.

Try Tariff Assistant

Quartz Glass Balls Unworked from Japan

Fused quartz glass balls, unworked, for optical and semiconductor applications prior to further processing. HTS 7002.10.20.00 covers these as 'other' balls, including fused silica per tariff schedule definition of glass.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Supply purity certificates (e.g

• >99.9% SiO2) as fused quartz qualifies as glass throughout the schedule

• Document lack of coatings or layers; chapter notes exclude absorbent/reflecting treatments that could shift to 7006