7017.90.50.00/Borosilicate Glass Watch Glass 100mm/Japan

Borosilicate Glass Watch Glass 100mm from Japan

Concave circular borosilicate glass cover, 100mm diameter, used in labs to cover beakers or evaporate liquids. HTS 7017.90.50.00 covers this as unspecified laboratory glassware.

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

• Label clearly as lab equipment; common error is household glass under 7013

• Ship in protective packaging to prevent breakage claims at customs

• Document heat resistance for borosilicate verification