84818030 under HS Code TAPS, COCKS, VALVES AND SIMILAR APPLIANCES FOR PIPES, BOILER SHELLS, TANKS, VATS OR THE LIKE, INCLUDING PRESSURE-REDUCING VALVES AND THERMOSTATICALLY CONTROLLED VALVES - OTHER APPLIANCES: INDUSTRIAL VALVES (EXCLUDING PRESSURE-REDUCING VALVES, AND THERMOSTATICALLY CONTROLLED VALVES), 73072900 under HS Code TUBE OR PIPE FITTINGS (FOR EXAMPLE, COUPLINGS, ELBOWS, SLEEVES), OF IRON OR STEEL - OTHER, OF STAINLESS STEEL : OTHER, and 73269060 under HS Code OTHER ARTICLES OF IRON OR STEEL - OTHER : MANUFACTURES OF STAINLESS STEEL. were the top exported HS Codes by INDUSTRIAL VALVES in 2023.