34021200 under HS Code ORGANIC SURFACE-ACTIVE AGENTS (OTHER THAN SOAP), SURFACE-ACTIVE PREPARATIONS, WASHING PREPARATIONS (INCLUDING AUXILIARY WASHING PREPARATIONS) AND CLEANING PREPARATIONS, WHETHER OR NOT CONTAINING SOAP, OTHER THAN THOSE OF HEADING 3401 ORGANIC SURFACE-ACTIVE AGENTS, WHETHER OR NOT PUT UP FOR RETAIL SALE: CATIONIC, 39069099 under HS Code Others, and 38249999 under HS Code Others were the top imported HS Codes by OMI OPERATION MAINTENANCE AND INVESTMENT JOINT STOCK COMPANY in 2023.