902690009000 under HS Code INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING THE FLOW, LEVEL, PRESSURE OR OTHER VARIABLES OF LIQUIDS OR GASES (FOR EXAMPLE, FLOW METERS, LEVEL GAUGES, MANOMETERS, HEAT METERS), EXCLUDING INSTRUMENTS AND APPARATUS OF HEADING 9014, 9015, 9028 OR 9032 PARTS AND ACCESSORIES, 841391000000 under HS Code Others, and 902890900000 under HS Code GAS, LIQUID OR ELECTRICITY SUPPLY OR PRODUCTION METERS, INCLUDING CALIBRATING METERS THEREFOR - PARTS AND ACCESSORIES : OTHER were the top imported HS Codes by UÇAR ELEKTRIK INSAAT TAAHHÜT SANAYI VE TICARET LIMITED SIRKETI in 2021.