Commoditytrading advisers (CTAs), also known as managed futures funds, exist to exploit the phenomenon.
商品交易顾问，也叫做管理期货基金，就是靠利用这种现象生存的。
2
Ears hand trading system is used to distribute goods and the purchase of a commoditytrading system is convenient and flexible, Higher efficiency advantages.
耳手交易系统是用来发布商品和购买商品的一个交易系统，具有操作方便、灵活、执行效率高等优点。
3
Glencore was more upbeat as it posted a 57% jump in first-half profit, saying the push for higher living standards in countries such as China would help its business in commoditytrading.