Duty Rate (from China)
Products classified under Tariff item 2901.10.00.90
2,2,4-Trimethylpentane (Isooctane)
Isooctane, or 2,2,4-trimethylpentane, is a highly branched saturated acyclic C8 hydrocarbon used as a gasoline octane booster and reference fuel. It falls under tariff item 2901.10.00 as a saturated acyclic hydrocarbon.
2901.10.002,2-Dimethylbutane (Petroleum Derived)
2,2-Dimethylbutane (neohexane), a highly branched C6 saturated acyclic hydrocarbon from petroleum cracking. It is classifiable under tariff item 2901.10.00 as a saturated acyclic hydrocarbon, used in specialty solvents and fuel additives.
2901.10.00Butane Reference Fuel RM-1
Butane Reference Fuel RM-1 is a certified reference blend of iso-butane and n-butane used for automotive engine testing. As a saturated acyclic hydrocarbon mixture, it falls under tariff item 2901.10.00, which covers saturated acyclic hydrocarbons. The product is supplied in pressure cylinders with NIST traceability, ensuring high purity and reliability for testing applications.
2901.10.00Commercial n-Heptane (C7H16)
n-Heptane is a straight-chain saturated acyclic hydrocarbon used as a standard reference fuel and solvent in chromatography and coatings. It qualifies for tariff item 2901.10.00 as a chemically defined C7 saturated acyclic hydrocarbon.
2901.10.00Cyclohexane (Petroleum Derived)
Cyclohexane is a saturated cyclic hydrocarbon derived from benzene hydrogenation using petroleum-based feedstocks. Although cyclic, it is classifiable under tariff item 2901.10.00 as a saturated hydrocarbon, per the chapter's scope.
2901.10.00Ethane Calibration Standard 10 ppm
Ethane Calibration Standard is a gas mixture containing 10 ppm ethane in nitrogen, used for gas chromatography calibration. While the principal component is ethane, a saturated acyclic hydrocarbon, the presence of nitrogen as a balance gas may affect classification. Under Chapter 29, only products dissolved in water or specific solvents are covered, so this mixture may not qualify as a pure chemical compound.
2901.10.00Ethane-Deuterated Isotope Standard
Ethane-Deuterated Isotope Standard is fully deuterated ethane (C2D6) used for NMR spectroscopy and mass spectrometry. As a chemically defined isotopically substituted compound, it is a saturated acyclic hydrocarbon. It falls under tariff item 2901.10.00, which covers saturated acyclic hydrocarbons, including isotopically labeled variants.
2901.10.00Heptane (Shale Oil Derived)
n-Heptane, a C7H16 saturated acyclic hydrocarbon, extracted from shale oil retorting processes. It meets the criteria for tariff item 2901.10.00 as a saturated acyclic hydrocarbon, serving as a reference fuel and solvent.
2901.10.00Iso-Butane Aerosol Propellant Grade
Iso-Butane Aerosol Propellant Grade is isobutane (2-methylpropane) with purity greater than 99.5%, used as a propellant in aerosol products. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is supplied in bulk pressure containers for industrial use.
2901.10.00Isohexane Solvent Grade
Isohexane, a branched saturated acyclic C6 hydrocarbon, serves as a low-boiling solvent in rubber production, adhesives, and vegetable oil extraction. It is classifiable under tariff item 2901.10.00 as a saturated acyclic hydrocarbon.
2901.10.00Isopentane 99% Purity
Isopentane 99% Purity is a branched saturated acyclic hydrocarbon (2-methylbutane) used as a blowing agent in polystyrene foam production. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is a chemically defined isomer with high purity.
2901.10.00Isopentane Blowing Agent
Isopentane Blowing Agent is technical-grade isopentane used as a physical blowing agent for expandable polystyrene (EPS) foam insulation. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is a pure hydrocarbon with industrial applications.
2901.10.00Isopentane Low Boiling Fraction
Isopentane Low Boiling Fraction is a distilled isopentane fraction with a boiling point around 28°C, used for precision applications in organic synthesis. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product has high assay purity to minimize side reactions.
2901.10.00Isopentane (Natural Gas Derived)
Isopentane, a branched saturated acyclic hydrocarbon (2-methylbutane), is extracted from natural gas liquids via fractionation. It is classifiable under tariff item 2901.10.00 due to its status as a C5 saturated acyclic hydrocarbon.
2901.10.00Isopentane Polymerization Diluent
Isopentane Polymerization Diluent is isopentane used as a diluent in slurry-phase polymerization of polyolefins like polyethylene. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product provides low viscosity and easy recovery in reaction processes.
2901.10.00Isopentane Refrigerant Blend Base
Isopentane Refrigerant Blend Base is high-purity isopentane used as a component in hydrocarbon refrigerant blends for low-GWP cooling systems. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product meets REACH purity standards for refrigerant applications.
2901.10.00Liquid Ethane for Petrochemical Feed
Liquid Ethane for Petrochemical Feed is refrigerated liquid ethane (C2H6) used as feedstock for ethylene production. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is transported in ISO tank containers and meets high purity standards for petrochemical applications.
2901.10.00Medical Grade Ethane for MRI
Medical Grade Ethane for MRI is ultra-pure ethane gas used for cryogenic cooling in MRI magnet systems. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product meets medical and industrial gas specifications for high purity and safety.
2901.10.00N-Butane Laboratory Solvent
N-Butane Laboratory Solvent is n-butane gas with 99.9% purity, used as an extraction solvent in analytical chemistry. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is supplied in lecture bottle cylinders for laboratory use.
2901.10.00n-Hexane (99% purity)
n-Hexane (99% purity) is a saturated acyclic hydrocarbon with the chemical formula C6H14, used primarily as an industrial solvent in applications such as adhesive manufacturing and extraction processes. As a separate chemically defined organic compound, it falls under tariff item 2901.10.00, which covers saturated acyclic hydrocarbons.
2901.10.00n-Hexane (Petroleum Refined)
n-Hexane (C6H14) is a straight-chain saturated acyclic hydrocarbon isolated from petroleum naphtha via distillation and molecular sieve purification. It qualifies for tariff item 2901.10.00 as a petroleum-derived saturated hydrocarbon.
2901.10.00n-Pentane ACS Reagent Grade
High-purity n-pentane (normal pentane, C5H12) meeting American Chemical Society standards for laboratory use in chromatography and extractions. It is a separate chemically defined saturated acyclic hydrocarbon, classifiable under tariff item 2901.10.00.
2901.10.00n-Pentane Calibration Standard
Certified reference n-pentane at 1000 ppm in solvent for gas chromatography calibration of hydrocarbon analyzers. The pure base compound is diluted in a solvent, which per Chapter 29 note 1(d) allows classification as a solution of a chemically defined product.
2901.10.00n-Pentane Extraction Solvent
Industrial n-pentane used for natural product extractions like essential oils and cannabinoids in food/pharma processing. It is a pure acyclic saturated hydrocarbon, classifiable under tariff item 2901.10.00 per chapter purity notes.
2901.10.00n-Pentane HPLC Grade
Ultra-pure n-pentane optimized for high-performance liquid chromatography (HPLC) as a non-polar mobile phase solvent. This saturated acyclic hydrocarbon is classifiable under tariff item 2901.10.00 per chapter notes on chemically defined compounds.
2901.10.00n-Pentane (Petroleum Derived)
n-Pentane is a saturated acyclic hydrocarbon (C5H12) derived from petroleum refining processes such as straight-run distillation. It falls under tariff item 2901.10.00 as a saturated acyclic hydrocarbon.
2901.10.00n-Pentane Spectroscopic Grade
Spectro-grade n-pentane with minimal UV absorbance for use in spectrophotometry and NMR spectroscopy. This chemically defined acyclic saturated hydrocarbon is classifiable under tariff item 2901.10.00, ensuring transparent spectral performance.
2901.10.00Octane Research Grade (Petroleum)
High-purity n-octane (C8H18) derived from petroleum for use as gasoline octane reference standard. It falls under tariff item 2901.10.00 as a saturated acyclic hydrocarbon from petroleum sources, essential for fuel testing laboratories.
2901.10.00Pentane (n-Pentane 95%)
Pentane (n-Pentane 95%) is a volatile saturated acyclic hydrocarbon with the chemical formula C5H12, used in foam production as a blowing agent and as a solvent. It is classified under tariff item 2901.10.00 as a saturated acyclic hydrocarbon, provided it meets the criteria for a separate chemically defined compound with minimal impurities.
2901.10.00Polymerization Grade Butane
Polymerization Grade Butane is a high-purity blend of n-butane and iso-butane used for butene production and polybutene polymerization. As a saturated acyclic hydrocarbon mixture, it falls under tariff item 2901.10.00. The product is supplied in bulk for chemical synthesis applications.
2901.10.00Research Grade Ethane Gas
Research Grade Ethane Gas is high-purity ethane (C2H6) supplied in compressed cylinders for laboratory research and chemical synthesis. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product meets stringent purity requirements for research applications.
2901.10.00Ultra-High Purity Butane (99.999%)
Ultra-High Purity Butane (99.999%) is n-butane (C4H10) used for semiconductor manufacturing and calibration gas standards. As a saturated acyclic hydrocarbon, it falls under tariff item 2901.10.00. The product is supplied in specialty gas cylinders with exceptional purity.