1,1,1,5,5,6,6,7,7,7-九氟代-2,4-辛二酮的美国海关编码是什么?答:CAS号 20583-66-8 美国海关编码(HS-code):2914709000 概述(Summary):HTS:2914709000.Other Halogenated,Sulfonated,Nitrated Or Nitrosated Derivatives Of Non-aromatic Ketones And Quinones Whether Or Not With Other Oxygen Function.Rate general:4%44/.Rate special:Free (A,AU,BH,CA,CL,CO,...