Borosilicate Glass Beaker 500ml from Mexico
A 500ml capacity laboratory beaker made from borosilicate glass, such as Pyrex, with a low linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin (0-300°C), allowing it to withstand thermal shock. It is graduated for precise volume measurement and used in chemical experiments. Classified under HTS 7017.20.00.00 as laboratory glassware of specialized low-expansion glass.
Duty Rate — Mexico → United States
16.7%
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
Import Tips
• Verify borosilicate composition and thermal expansion certificate to confirm HTS 7017.20 classification over general glassware
• Include lab calibration certificates and ensure packaging prevents breakage during shipping
• Avoid misclassification as common glass; test coefficient if disputed by customs