Intertemporal arbitrage: the spread between different contracts of the same variety, such as the spread between contract TA 1209 and contract TA 130 1.
Spot arbitrage: For example, in the forward market, the futures price is much higher than the spot price. Apart from freight and storage fees, there is still room for profit, so delivery arbitrage will be chosen.
Cross-market arbitrage: using the price difference of the same product in different markets to obtain income, such as the relationship between Luntong and Shanghai Copper.
Cross-variety arbitrage: the arbitrage between soybean oil, soybean meal and soybean. Arbitrage between gold and silver. Arbitrage among soybean oil, rapeseed oil and palm oil