Other
Laboratory, hygienic or pharmaceutical glassware, whether or not graduated or calibrated: > Of fused quartz or other fused silica: > 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 7017.10.60.00
Fused Silica pH Electrode Jacket
Protective fused quartz jacket for pH electrodes in harsh lab environments. Under HTS 7017.10.60.00 as other hygienic/pharmaceutical glassware of fused silica.
Silica Chromatography Column
Fused silica column tubing for gas chromatography separations in analytical labs. HTS 7017.10.60.00 for other lab glassware.
Quartz Vacuum Hydrolysis Tube
Sealable fused quartz tube for hydrolysis reactions under vacuum in protein analysis labs. HTS 7017.10.60.00 applies.
Fused Silica Calorimetry Cell
Precision cell for bomb calorimetry of fuels and organics in research labs. Other lab glassware of fused quartz per HTS 7017.10.60.00.
Quartz Cuvette for Spectrophotometry
Precision rectangular cell of fused quartz with optical-grade windows for UV-Vis spectroscopy in analytical labs. HTS 7017.10.60.00 covers this as other fused silica laboratory glassware, valued for 200nm UV transparency. Often calibrated for path length accuracy.
Fused Quartz Distillation Apparatus
Laboratory-scale distillation setup including condenser and receiver made from fused silica for ultra-pure separations. Falls under HTS 7017.10.60.00 as other fused quartz lab glassware, retaining heading 7017 character per chapter notes regardless of article form.
Silica Crucible for Ashing
Cylindrical fused silica crucible used in labs for high-temperature ashing of samples in muffle furnaces. HTS 7017.10.60.00 applies to this other laboratory glassware of fused quartz, prized for chemical inertness up to 1200°C.
Fused Quartz Sample Boat
Boat-shaped fused silica tray for holding samples during thermal gravimetric analysis in laboratories. Classified under HTS 7017.10.60.00 as other fused quartz lab/pharma glassware due to its specialized scientific application.
Quartz NMR Tube
Thin-walled fused quartz tube for high-resolution NMR spectroscopy requiring ultra-low background signals. HTS 7017.10.60.00 includes this as other laboratory glassware of fused silica, essential for structural analysis in pharma R&D.
Fused Silica Weighing Bottle
Ground-glass stoppered bottle of fused quartz for precise sample weighing and storage in analytical chemistry labs. Falls in HTS 7017.10.60.00 as other calibrated laboratory glassware of fused silica.
Silica Gas Sampling Bulb
Fused silica bulb with septum port for collecting and analyzing trace gases in environmental labs. HTS 7017.10.60.00 for other fused quartz laboratory glassware supports its use in chromatography prep.
Fused Quartz Melting Point Tube
Capillary tube of fused silica for determining melting points in organic chemistry laboratories. Classified HTS 7017.10.60.00 as other pharmaceutical glassware of fused quartz, calibrated for precise temp observation.
Quartz Microreaction Vessel
Miniaturized fused silica reactor vessel for microfluidic chemical synthesis in research labs. HTS 7017.10.60.00 covers other laboratory glassware of fused quartz, ideal for high-pressure microscale reactions.
Fused Quartz Beaker
A high-purity beaker made from fused quartz or fused silica, designed for laboratory use in handling corrosive chemicals and high-temperature reactions. It falls under HTS 7017.10.60.00 as 'other' laboratory glassware of fused quartz, not specifically enumerated like flasks or bottles. Graduations may be etched for precise volume measurement.
Fused Silica Petri Dish
Shallow cylindrical dish of fused silica used in laboratories for cell culture and microbial analysis under extreme conditions. Classified in HTS 7017.10.60.00 as other pharmaceutical or laboratory glassware of fused quartz, distinct from common glass petri dishes. Its thermal shock resistance suits high-heat sterilization.