84818063 under HS Code Others, 73079310 under HS Code TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL - OTHER : BUTT WELDING FITTINGS : GALVANISED, and 73079110 under HS Code TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL - OTHER : FLANGES : GALVANISED were the top imported HS Codes by Fct Vietnam Construction Joint Stock Company in 2021.