Vietnamese ex-porters and farmers are stockpiling rice in expectation of further price increases. 越南出口商和农民由于预期价格会进一步上涨,也在屯积稻米。
The purchase of one futures contract and the simultaneous sale of another in order to take advantage of expected price discrepancies. 指利用预期价格走势出现差异,而在买入一份期货合约的同时卖出另一份期货合约。