SGXTSI iron ore futures contract, Dalian Commodity Exchange iron ore futures contract, etc. Iron ore standard arbitrage contract is a financial derivative, which is used for investors to speculate or arbitrage in the financial market, including SGXTSI iron ore futures contract, SGX iron ore futures contract, TSI-based iron ore index, Dalian Commodity Exchange iron ore futures contract and China Dalian Commodity Exchange (DCE) iron ore futures contract. The prices of these contracts are influenced by the iron ore market in China.