29101000 under HS Code EPOXIDES, EPOXYALCOHOLS, EPOXYPHENOLS AND EXPOXYETHERS, WITH A THREE-MEMBERED RING, AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES -OXIRANE (ETHYLENE OXIDE) and 73110090 under HS Code CONTAINERS FOR COMPRESSED OR LIQUEFIED GAS, OF IRON OR STEEL - CONTAINERS FOR COMPRESSED OR LIQUEFIED GAS, OF IRON OR STEEL : OTHER were the top imported HS Codes by GAS WORLD in 2021.