The description of the item 3824790010 of Italy HScode: Mixtures containing halogenated derivatives of methane, ethane or propane (excl. those of subheadings 3824.71.00 to 3824.78.00) : Mixtures containing by weight: 60 % or more but not more than 90 % of 2-chloropropene (CAS RN 557-98-2), 8 % or more but not more than 14 % of (Z)-1-chloropropene (CAS RN 16136-84-8), 5 % or more but not more than 23 % of 2-chloropropane (CAS RN 75-29-6), not more than 6 % of 3-chloropropene (CAS RN 107-05-1), and not more than 1 % of ethyl chloride (CAS RN 75-00-3)