7326909807 under HS Code Others, 8307100009 under HS Code FLEXIBLE TUBING OF BASE METAL, WITH OR WITHOUT FITTINGS OF IRON OR STEEL, and 7307210009 under HS Code TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL - OTHER, OF STAINLESS STEEL : FLANGES were the top imported HS Codes by COMPANY ROSINTERTECH LLC in 2023.