HSN HSN Description GST 84071000 Spark-Ignition Reciprocating Or Rotary Internal Combustion Piston Engines Aircraft Engines 18% 84072100 Spark-Ignition Reciprocating Or Rotary Internal Combustion Piston Engines – Marine Propulsion Engines: Outboard Motors 18% 84072900 Spark-Ignition Reciprocating Or Rotary Internal Combustion Piston Engines – Marine Propulsion Engines: Other 18% 840731 Of A Cylinder Capacity Not Exceeding…