For buying and selling foreign currencies, marketable securities, non-commodity futures and other financial goods, the turnover shall be the balance of the selling price less the buying price.
外汇、有价证券、非货物期货和其他金融商品买卖业务，以卖出价扣除买入价后的余额为计税营业额。
2
But commodity prices have risen even when priced in non-dollar currencies.
但是商品价格一直在上升，即使是以非美元货币所定的价格。
3
With the decline in industrial production has come an immediate fall in commodity prices-more than a 50 percent drop in oil prices and more than 40 percent in non-oil commodity prices.