Other
Glass in balls (other than microspheres of heading 7018), rods or tubes, unworked: > Tubes: > Other > Other
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7002.39.00.90
Borosilicate 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. Classified under HTS 7002.39.00.90 as unworked glass tubes, other than those of fused quartz or other fused silica. Ideal for laboratory apparatus fabrication.
Soda-Lime Glass Tubing for Lighting 8mm OD
Unworked soda-lime glass tubing, 8mm outer diameter, used in fluorescent lighting manufacture, delivered in continuous lengths. Falls under 7002.39.00.90 as other unworked glass tubes excluding fused silica types. No surface treatments or coatings applied.
Neutral Glass Tubing for Ampoules 12mm OD
Type I neutral borosilicate glass tubing, 12mm outer diameter, unworked, specifically for pharmaceutical ampoule production. Classified in 7002.39.00.90 as other unworked tubes; hydrolytic resistance meets pharmacopeia standards but no pharmaceutical processing done.
Soft Glass Tubing for Neon Signs 6mm OD
Low-melting-point soft soda glass tubing, 6mm OD, unworked condition for neon sign tube bending. HTS 7002.39.00.90 covers this as other unworked glass tubes; supplied in coils or straight lengths.
Precision Borosilicate Glass Tubing 16mm OD
High-precision borosilicate tubing with 16mm outer diameter and tight wall thickness tolerance, unworked status maintained through annealing only. 7002.39.00.90 classification for other unworked tubes used in scientific instrument manufacture.
Pharma-Grade Tubing for Syringe Barrels
USP Type I borosilicate glass tubing for hypodermic syringe barrel production, supplied unworked in 14mm OD. Meets 7002.39.00.90 as other unworked glass tubes; no forming or fire-polishing performed.
Decorative Glass Lampworking Tubing
Colored soda-lime glass tubing in assorted diameters for glassblowing/lampworking art, unworked condition. 7002.39.00.90 covers these other unworked tubes; pigments added during melt.
Industrial Thermometer Glass Tubing
Borosilicate capillary tubing with precise bore for industrial thermometers, unworked 4mm OD. HTS 7002.39.00.90 as other unworked tubes; bore formed during drawing process.
Aquarium Air Pump Tubing Glass
Thin-wall soda glass tubing 5mm OD for aquarium air pump silencers/diffusers, unworked. 7002.39.00.90 classification for other glass tubes used in pet industry.
Scientific Condenser Glass Tubing
Medium wall borosilicate tubing 20mm OD for laboratory condenser jackets, unworked delivery. 7002.39.00.90 as other unworked tubes for lab glassworking shops.
Vintage Radio Valve Glass Tubing
Soda glass tubing for vacuum tube restoration, 9mm OD unworked condition. 7002.39.00.90 covers restoration materials as other unworked tubes.
Optical Fiber Preform Glass Tube
Specialty low-OH fused silica tubing for optical fiber preform overcladding, unworked 25mm OD. Technically fused silica but classified 7002.39.00.90 when in tube form for fiber production.
Pyrex Brand Lab Tubing 18mm OD
Trademarked Pyrex borosilicate glass tubing 18mm OD, unworked for laboratory use. 7002.39.00.90 as other unworked glass tubes; brand doesn't affect material classification.
Custom Wall Thickness Glass Tubing
Soda-lime glass tubing with specified 1.2mm wall thickness, unworked 22mm OD for OEM production. 7002.39.00.90 classification maintained as custom spec doesn't constitute working.
Bulk Glass Tubing for Recycling
Unworked soda-lime glass tubing returns, 10-20mm OD range for cullet recycling. Still classified 7002.39.00.90 as unworked tubes despite prior use; clean and sorted.