Industrial 92% Butane Blend for Calibration Gas
A gaseous mixture of butane at 92% purity used in calibration gases for gas detectors and analytical instruments in industrial settings. Classified under HTS 2711.29.00.20 due to its gaseous state and specific purity range of 90-94% liquid volume percent, excluding purer or propane-dominant mixtures.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further mixed as diagnostic reagent for lab use
Complex mixtures for laboratory analysis qualify as diagnostic reagents under Chapter 38.
If propane content exceeds butane
Propane-dominant gaseous mixtures fall under the propane subheading 2711.12.
If imported as part of a complete gas analyzer system
Assembled into machinery parts, it shifts to compressor or vacuum pump parts classification.
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Import Tips & Compliance
• Provide chromatograph reports confirming butane purity within 90-94% to support classification
• Comply with EPA import requirements for calibration standards used in emissions testing
• Avoid bulk shipments without proper metering; declare in gaseous state to prevent liquid LPG confusion
Related Products under HTS 2711.29.00.20
90-94% Pure Butane Gas Cylinder for Lighters
A pressurized cylinder containing butane gas with 90-94% purity by liquid volume, used primarily as a fuel for refillable cigarette lighters and torch lighters. This product falls under HTS 2711.29.00.20 because it is butane in gaseous state with purity between 90 and 95 liquid volume percent, distinguishing it from higher purity commercial grades.
90.5% Butane Mixture for Laboratory Burners
Gaseous butane at 90.5% purity supplied for Bunsen burners and lab flame tests in educational and research facilities. Classified in HTS 2711.29.00.20 matching the exact purity criteria for butanes in gaseous state.
91.8% Butane Fuel for Butane Stoves
Consumer-grade butane fuel canisters at 91.8% purity for tabletop butane stoves used in catering. HTS 2711.29.00.20 applies to this gaseous state product within the specified purity range.
Butane 91% Purity for Portable Camping Stoves
Small canisters of 91% pure butane gas designed for fueling portable camping stoves and backpacking heaters. This fits HTS 2711.29.00.20 as it is a gaseous hydrocarbon with butane purity from 90 to less than 95 liquid volume percent, typical for consumer-grade fuel blends.
93% Butane Gas for Torch Lighter Refills
Refill canisters of butane gas at 93% purity specifically for butane torch lighters used in culinary and soldering applications. Under HTS 2711.29.00.20 for its gaseous state and purity level between 90-95% liquid volume percent.
94% Purity Butane for Soldering Torches
High-pressure butane cartridges at 94% purity for portable soldering torches in electronics repair. Meets HTS 2711.29.00.20 as gaseous butane just below the 95% purity threshold.