29221700 under HS Code Others, 29221500 under HS Code Others, and 29094900 under HS Code ETHERS, ETHER-ALCOHOLS, ETHER-PHENOLS, ETHERALCOHOL- PHENOLS, ALCOHOL PEROXIDES, ETHER PEROXIDES, KETONE PEROXIDES (WHETHER OR NOT CHEMICALLY DEFINED), AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES - ETHER-ALCOHOLS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES : OTHER were the top imported HS Codes by PT. SENTOSA EKA PERDANA PRIMA in 2021.