p-Xylene with Stabilizer
p-Xylene containing polymerization inhibitor (e.g., 10 ppm t-butylcatechol) necessary for safe transport, still classified as the base compound under HTS 2902.43.00.00 per Chapter 29 note (f). Used in chemical intermediate production.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stabilizer reaction catalyst reaction products present
Catalyst residues or reaction mixtures fall under Chapter 38.
If added colorants or odorants beyond identification purposes
Chapter note (g) excludes products with non-safety additions from pure compound headings.
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Import Tips & Compliance
• Document stabilizer addition solely for preservation/transport to maintain Chapter 29 classification
• Specify inhibitor concentration (<50 ppm) on COA to avoid Chapter 38 mixture classification
• Ensure compatibility testing for stainless steel 316L tankers used in bulk import
Related Products under HTS 2902.43.00.00
p-Xylene (Para-Xylene)
p-Xylene is a colorless, flammable liquid aromatic hydrocarbon with the chemical formula C6H4(CH3)2, classified under HTS 2902.43.00.00 as a specific xylene isomer within cyclic hydrocarbons. It is primarily used as a feedstock in the production of purified terephthalic acid (PTA) for polyester fibers and resins.
99.9% Pure p-Xylene
High-purity p-Xylene (99.9%) meeting industrial specifications for PTA production, classified as the chemically defined compound under HTS 2902.43.00.00. This isomer is separated from o- and m-xylene via adsorption processes.
Industrial Grade p-Xylene
Technical grade p-Xylene for chemical synthesis and polymer manufacturing, a separate chemically defined organic compound per Chapter 29 note (a), under HTS 2902.43.00.00. Typically contains minimal impurities (<0.5%).
Polymer-Grade p-Xylene
Ultra-high purity p-Xylene (>99.95%) specifically refined for terephthalic acid production in polyester fiber manufacturing, classified under HTS 2902.43.00.00 as pure cyclic hydrocarbon. Meets ASTM D841 specifications.