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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 4.6% | +35.0% | 39.6% |
| š²š½Mexico | 4.6% | +10.0% | 14.6% |
| šØš¦Canada | 4.6% | +10.0% | 14.6% |
| š©šŖGermany | 4.6% | +10.0% | 14.6% |
| šÆšµJapan | 4.6% | +10.0% | 14.6% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other glass with stoppers
Glass stopper bulbs of non-quartz in specific 7017.90.
If part of gas analysis instruments
Instrument-specific components in Chapter 90.
If cullet or raw fused silica before forming
Unworked glass in 7001; worked labware in 7017.
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Import Tips & Compliance
ā¢ Include vacuum rating and cleanliness specs for classification support
ā¢ Declare as lab, not industrial process equipment
Related Products 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.