Piperylene (1,3-Pentadiene) Petroleum Derived from Japan
Piperylene mixture (cis/trans 1,3-pentadiene, C5H8) recovered from petroleum C5 cracker streams. HTS 2901.29.10 applies to this unsaturated acyclic diene derived from petroleum, excluded from basic alkene headings. Used in synthetic resins, adhesives, and vitamin A synthesis.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• ,Light-sensitive; specify opaque/amber packaging for trans-cis isomerization prevention
• UN 2048 classification; nitrogen blanketing required for oxidative stability