90282000 under HS Code GAS, LIQUID OR ELECTRICITY SUPPLY OR PRODUCTION METERS, INCLUDING CALIBRATING METERS THEREFOR LIQUID METERS, 84818049 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: INNER TUBE VALVES: OTHER, and 84137010 under HS Code PUMPS FOR LIQUIDS, WHETHER OR NOT FITTED WITH A MEASURING DEVICE; LIQUID ELEVATORS - OTHER CENTRIFUGAL PUMPS: PRIMARILY DESIGNED TO HANDLE WATER. were the top exported HS Codes by UNIFIED INDIA in 2024.