73079210 under HS Code TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL - OTHER : THREADED ELBOWS, BENDS AND SLEEVES : GALVANISED, 39231090 under HS Code ARTICLES FOR THE CONVEYANCE OR PACKING OF GOODS, OF PLASTICS; STOPPERS, LIDS, CAPS AND OTHER CLOSURES, OF PLASTICS - BOXES, CASES, CRATES AND SIMILAR ARTICLES: OTHER, and 76090000 under HS Code ALUMINIUM TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES). were the top exported HS Codes by NAGOYA VIETNAM INDUSTRY CO LTD in 2021.