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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
Aquarium Air Pump Tubing Glass
Thin-wall soda glass tubing, 5mm outer diameter, for aquarium air pump silencers and diffusers, unworked. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as they have not been processed beyond drawing.
7002.39.00Borosilicate 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.
7002.39.00Borosilicate Capillary Tubes 50mm
Precision borosilicate glass capillary tubes, 50mm in length, unworked and intended for medical and scientific applications such as blood sampling. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as they have not undergone any processing beyond drawing.
7002.39.00Borosilicate 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.
7002.39.00Borosilicate Glass Test Tubes 100mm
Unworked borosilicate glass test tubes, 100mm in length, used in laboratory settings for chemical experiments and sample containment. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as they have not been processed beyond the initial drawing stage.
7002.39.00Borosilicate Glass Tubing 10mm OD
Unworked borosilicate glass tubing with 10mm outer diameter, supplied in straight lengths without any drawing, cutting to final shape, or annealing post-processing. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes.
7002.39.00Borosilicate 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.
7002.39.00Bulk Glass Tubing for Recycling
Unworked soda-lime glass tubing returns, 10-20mm OD range, for cullet recycling. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, despite prior use, as they are clean and sorted.
7002.39.00Colored 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.
7002.39.00Custom Wall Thickness Glass Tubing
Soda-lime glass tubing with specified 1.2mm wall thickness, unworked 22mm OD for OEM production. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as custom specifications do not constitute working.
7002.39.00Decorative Glass Lampworking Tubing
Colored soda-lime glass tubing in assorted diameters for glassblowing and lampworking art, unworked condition. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with pigments added during the melt.
7002.39.00Fused 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.
7002.39.00Fused 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.
7002.39.00Fused Silica Tubes 120mm Semiconductor Grade
High-purity fused silica glass tubes, 120mm in length, unworked, for semiconductor diffusion and wafer processing equipment. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with fused silica included in the definition of glass per Chapter Note 5.
7002.39.00Heavy 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.
7002.39.00High-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.
7002.39.00Industrial Thermometer Glass Tubing
Borosilicate capillary tubing with precise bore for industrial thermometers, unworked 4mm OD. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with the bore formed during the drawing process.
7002.39.00Neutral Glass Tubing 90mm Pharmaceutical
Type I neutral borosilicate glass tubes, 90mm in length, unworked, used as raw material for pharmaceutical ampoules and vials. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as they have not been expanded or fire-polished.
7002.39.00Neutral Glass Tubing for Ampoules 12mm OD
Type I neutral borosilicate glass tubing, 12mm outer diameter, unworked, specifically for pharmaceutical ampoule production. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with hydrolytic resistance meeting pharmacopeia standards.
7002.39.00Neutral 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.
7002.39.00Optical Fiber Preform Glass Tube
Specialty low-OH fused silica tubing for optical fiber preform overcladding, unworked 25mm OD. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with fused silica included in the definition of glass per Chapter Note 5.
7002.39.00Pharma-Grade Tubing for Syringe Barrels
USP Type I borosilicate glass tubing for hypodermic syringe barrel production, supplied unworked in 14mm OD. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with no forming or fire-polishing performed.
7002.39.00Precision Borosilicate Glass Tubing 16mm OD
High-precision borosilicate glass tubing with a 16mm outer diameter and tight wall thickness tolerance. The tubing is unworked, having undergone only annealing, and is used in scientific applications such as custom glassware fabrication.
7002.39.00Pyrex Brand Lab Tubing 18mm OD
Trademarked Pyrex borosilicate glass tubing with an 18mm outer diameter, delivered unworked for laboratory use. The brand name does not affect classification, as the material and unworked state determine the tariff item.
7002.39.00Pyrex 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.
7002.39.00Quartz Glass Tubes 150mm for Optical Use
Fused quartz glass tubes, 150mm long, unworked, intended for fabrication into optical components such as lenses or fiber drawing. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, with fused quartz included in the definition of glass per Chapter Note 5.
7002.39.00Quartz 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.
7002.39.00Scientific Condenser Glass Tubing
Medium wall borosilicate glass tubing with a 20mm outer diameter, used for laboratory condenser jackets. The tubing is supplied unworked, ready for glassworking shops to fabricate into condensers.
7002.39.00Soda-Lime Glass Tubes 80mm Industrial
Unworked soda-lime glass tubes measuring 80mm, used in manufacturing neon signs and general industrial tubing. These tubes are classified under tariff item 7002.39.00 as other unworked glass tubes, as they have not been cut to shape or coated.
7002.39.00Soda-Lime Glass Tubing for Lighting 8mm OD
Unworked soda-lime glass tubing with an 8mm outer diameter, delivered in continuous lengths for fluorescent lighting manufacture. This tubing is not fused silica and is classified as other unworked glass tubes.
7002.39.00Soda-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.
7002.39.00Soft Glass Tubing for Neon Signs 6mm OD
Low-melting-point soft soda glass tubing with a 6mm outer diameter, supplied unworked in coils or straight lengths for neon sign tube bending. The unworked condition qualifies it as other unworked glass tubes.
7002.39.00Soft 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.
7002.39.00Square 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.
7002.39.00Thin-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.
7002.39.00Vintage Radio Valve Glass Tubing
Soda glass tubing with a 9mm outer diameter, unworked, used for vintage radio valve restoration. The tubing is supplied in an unworked state, suitable for glassworking in vacuum tube fabrication.