84818090 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: OTHER, 84073490 under HS Code SPARK-IGNITION RECIPROCATING OR ROTARY INTERNAL COMBUSTION PISTON ENGINES - RECIPROCATING PISTON ENGINES OF A KIND USED FOR THE PROPULSION OF VEHICLES OF CHAPTER 87: OF A CYLINDER CAPACITY EXCEEDING 1,000 CC:OTHER, and 84082010 under HS Code COMPRESSION-IGNITION INTERNAL COMBUSTION PISTON ENGINES (DIESEL OR SEMI-DIESEL ENGINES) - ENGINES OF A KIND USED FOR THE PROPULSION OF VEHICLES OF CHAPTER 87: OF CYLINDER CAPACITY NOT EXCEEDING 250 CC were the top imported HS Codes by S A M & COMPANY in 2021.