"CN2020";"-";"cn2021"
"0508 00 00";"-";"0508 00 10"
"0508 00 00";"-";"0508 00 90"
"2804 70 00";"-";"2804 70 10"
"2804 70 00";"-";"2804 70 90"
"3002 20 00";"-";"3002 20 10"
"3002 20 00";"-";"3002 20 90"
"3926 90 97";"-";"3926 90 60"
"3926 90 97";"-";"3926 90 97"
"4401 22 00";"-";"4401 22 10"
"4401 22 00";"-";"4401 22 90"
"6307 90 98";"-";"6307 90 93"
"6307 90 98";"-";"6307 90 95"
"6307 90 98";"-";"6307 90 98"
"8504 90 19";"-";"8504 90 13"
"8504 90 19";"-";"8504 90 17"
"9019 20 00";"-";"9019 20 10"
"9019 20 00";"-";"9019 20 20"
"9019 20 00";"-";"9019 20 90"
"9020 00 00";"-";"9020 00 10"
"9020 00 00";"-";"9020 00 90"