85318090 under HS Code Others, 85311000 under HS Code Others, and 84813000 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 CHECK (NON-RETURN) VALVES were the top imported HS Codes by YONSAN ENGINEERING LANKA PRIVATE LIMITED in 2021.