Borosilicate Glass Watch Glass 100mm from Canada
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 — Canada → United States
16.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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