7225404000 under HS Code Others, 7208529900 under HS Code Others, and 7208512009 under HS Code FLAT-ROLLED PRODUCTS OF IRON OR NON-ALLOY STEEL, OF A WIDTH OF 600 MM OR MORE, HOT-ROLLED, NOT CLAD, PLATED OR COATED - OTHER, NOT IN COILS, NOT FURTHER WORKED THAN HOTROLLED : OF A THICKNESS EXCEEDING 10 MM : UNIVERSAL PLATES. were the top exported HS Codes by JOINT STOCK COMPANY STEEL INDUSTRIAL COMPANY in 2021.