Other
Glass in balls (other than microspheres of heading 70.18), rods or tubes, unworked. > Tubes: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 7002.39.00
Borosilicate Capillary Glass Tubes
Borosilicate capillary glass tubes with very small inner diameters, unworked and supplied for medical and analytical applications. They are classified under this tariff item as other unworked glass tubes, before any sealing, calibration, or further processing.
Borosilicate Glass Test Tubes
Borosilicate glass test tubes, unworked and used in laboratory settings for experiments and sample containment. They are classified under this tariff item as other unworked glass tubes, without any drawn, blown, or further processed features.
Borosilicate Round Glass Tubing 10mm OD
Standard 10mm outer diameter borosilicate unworked glass tubing, stocked for general fabrication. It is classified under this tariff item as other unworked glass tubes, suitable for prototyping, aquariums, and custom glasswork.
Colored Soda Glass Tubing 8mm OD
Translucent colored soda-lime unworked glass tubing with an 8mm outer diameter, for artistic glassworking and decorative lighting. The color is integral to the melt, not a coating, and the tubes are classified under this tariff item as other unworked glass tubes.
Fused Quartz Rod-Tubes for Laboratory Furnaces
Hybrid rod-tube fused quartz glass unworked structures for custom lab furnace construction. They are classified under this tariff item as other unworked glass tubes, including fused silica per chapter note 5, and are used for extreme thermal properties in research heating.
Fused Silica Glass Tubes for Semiconductor Processing
Unworked fused silica tubes designed for high-purity environments in semiconductor diffusion furnaces and wafer processing. They are classified under this tariff item as other unworked glass tubes, leveraging the chapter definition of fused silica as glass.
Heavy Wall Borosilicate Glass Pressure Tubes
Thick-walled unworked borosilicate glass tubes rated for high internal pressure in hydraulic sight glasses. They are classified under this tariff item as other unworked glass tubes for robust industrial applications, monitoring fluid levels in machinery.
High-Purity Silica Glass Tubes for UV Lamps
Unworked high-purity synthetic silica glass tubes transmitting UV light for germicidal lamps and curing systems. They are classified under this tariff item as other unworked glass tubes, including fused silica, before any quartz working.
Neutral Glass Tubing for Pharmaceutical Vials
Type I neutral borosilicate glass tubing in unworked form for conversion into injectable vials and ampoules. It is classified under this tariff item as other unworked glass tubes, supplied in bulk coils or straights for pharmaceutical packaging lines.
Pyrex Glass Tubing for Industrial Thermowells
Pyrex-brand borosilicate unworked glass tubes for fabricating protective thermowells in industrial sensors. They are classified under this tariff item as other unworked glass tubes, resistant to thermal shock for harsh environments in chemical plants.
Quartz Glass Tubing for Fiber Optics
High-purity fused quartz glass tubes supplied unworked for manufacturing fiber optic cables and components. They are classified under this tariff item as other unworked glass tubes, including fused silica per chapter note 5, prior to any drawing or processing.
Soda-Lime Glass Tubing for Neon Signs
Unworked soda-lime glass tubes in continuous lengths for bending into neon lighting and signage. They are classified under this tariff item as other unworked glass tubes, not drawn or tooled, supplied in bulk for custom fabrication.
Soft Glass Tubing for Scientific Demonstrations
Low-expansion soft soda glass tubing unworked, ideal for educational glassblowing and science fair projects. It is classified under this tariff item as other unworked glass tubes, easy to work by hand without industrial equipment.
Square Borosilicate Glass Tubing
Unworked square-profile borosilicate glass tubes for architectural models and specialty furniture. They are classified under this tariff item as other unworked glass tubes, providing structural glass elements without fabrication.
Thin-Wall Borosilicate Glass Tubing for Vaporizers
Ultra-thin wall unworked borosilicate tubes for high-end electronic cigarette tanks and vaporizer chambers. They are classified under this tariff item as other unworked glass tubes, heat-resistant for vaping applications before tank assembly.