Polymerization-Grade Liquefied Propylene
High-purity liquefied propylene designed for polypropylene production in chemical plants. Classified under HTS 2711.14.0020 due to its liquefied state and specific identification as propylene within petroleum gases.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-polymerized into polypropylene
Once converted to polypropylene polymers, it moves from raw gases to Chapter 39 plastics.
If butylene or butadiene content dominates
Mixtures where butylene exceeds propylene shift to the ethylene/propylene/butylene grouping limits.
If for chemical derivative forms
Propylene derivatives like propylene oxide classify as cyclic hydrocarbons in Chapter 29.
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Import Tips & Compliance
• Include certificate of analysis showing polymerization specs to prevent reclassification as general chemicals
• Use ISO tanks or specialized cylinders compliant with 49 CFR for hazardous material shipping
• Monitor for ethylene impurities that could trigger dual classification under adjacent subheadings
Related Products under HTS 2711.14.00.20
Liquefied Propylene Gas
Liquefied propylene gas is a flammable hydrocarbon stored under pressure as a liquid for transportation and use. It falls under HTS 2711.14.0020 as a liquefied petroleum gas specifically classified as propylene, distinct from other gases like ethylene or butylene.
Industrial Liquefied Propylene Feedstock
Liquefied propylene used as feedstock in refineries and petrochemical facilities for producing plastics and solvents. HTS 2711.14.0020 applies to this pure, liquefied form of the gaseous hydrocarbon propylene.
Refinery-Grade Liquefied Propylene
Liquefied propylene produced in oil refineries for alkylation and chemical synthesis processes. It is specifically tariffed under HTS 2711.14.0020 as liquefied propylene among petroleum gases.
Chemical Synthesis Liquefied Propylene
High-spec liquefied propylene for use in propylene oxide and cumene production via chemical synthesis. Falls under HTS 2711.14.0020 as a liquefied form of the specified gaseous hydrocarbon.