39239090 under HS Code ARTICLES FOR THE CONVEYANCE OR PACKING OF GOODS, OF PLASTICS; STOPPERS, LIDS, CAPS AND OTHER CLOSURES, OF PLASTICS - OTHER : OTHER, 39019090 under HS Code POLYMERS OF ETHYLENE, IN PRIMARY FORMS - OTHER: OTHER, and 39012000 under HS Code POLYMERS OF ETHYLENE, IN PRIMARY FORMS POLYETHYLENE HAVING A SPECIFIC GRAVITY OF 0.94 OR MORE were the top imported HS Codes by UNION PLASTIC INDUSTRIES in 2021.