七氟-2,3,3-三氯丁烷的欧盟海关编码是什么?答:1,1,3,4,4,4-heptafluoro-butane;Butane,2,2,3-trichloro-1,1,1,3,4,4,4-heptafluoro;CAS号 335-44-4 欧盟海关编码(HS-code):29037990 概述(Summary):HS:29037990.Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens.General tariff:5.5%.