7304410008 under HS Code TUBES, PIPES AND HOLLOW PROFILES, SEAMLESS, OF IRON (OTHER THAN CAST IRON) OR STEEL - OTHER, OF CIRCULAR CROSS-SECTION, OF STAILESS STEEL: -- COLD DRAWN OR COLD-ROLLED (COLD-REDUCED), 7308909809 under HS Code Others, and 4901990000 under HS Code PRINTED BOOKS, BROCHURES, LEAFLETS AND SIMILAR PRINTED MATTER, WHETHER OR NOT IN SINGLE SHEETS - OTHER : OTHER. were the top exported HS Codes by JOINT STOCK COMPANY ATOMSTROYEXPORT in 2021.