84212123 under HS Code Others, 90268010 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 - OTHER INSTRUMENTS OR APPARATUS: HEAT METERS, and 38249999 under HS Code Others were the top imported HS Codes by NAKAGAWA VIETNAM CHEMICAL EQUIPMENT CO LTD in 2021.