# Shanghai Futures Exchange Enumerations The Shanghai Futures Exchange is one of China’s four futures exchanges, trading futures contracts across asset classes like metals, energy, chemicals and more. The following fields have Enumerations: * CALL_PUT_IND - “C” - Call option, “P” - Put option #### TRADE_TYPE - Enumeration | Enumeration ID | Enumeration Description | |------------------|---------------------------| | ‘””’ | Regular trade | #### CALL_PUT_IND - Enumeration | Enumeration ID | Enumeration Description | |------------------|---------------------------| | C | Call option | | P | Put option |