Borosilicate Glass Labware Cullet from Mexico

Crushed rejects from Pyrex-style lab beakers and tubes, high-silica content glass scrap. HTS 7001.00.51.00 captures this as other glass in mass, valued for thermal resistance in remelt.

Duty Rate — Mexico → United States

10%

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

Certify SiO2 >80% for borosilicate; distinguishes from soda-lime duties

Avoid mixing with container glass; thermal expansion mismatch ruins batches

Biohazard protocols if from lab discard; sterilization docs mandatory

Borosilicate Glass Labware Cullet from Mexico — Import Duty Rate | HTS 7001.00.51.00