Heavy Wall Borosilicate Glass Pressure Tubes from Mexico

Thick-walled unworked borosilicate glass tubes rated for high internal pressure in hydraulic sight glasses. HTS 7002.39.00 for robust industrial other tubes. Monitors fluid levels in machinery.

Duty Rate — Mexico → United States

16%

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

Pressure test certificates mandatory for safety classification

ASME certification aids customs for industrial end-use

Distinguish from finished sight glasses (7013)