black market price

As a result, the credit supply expanded by 37%, driving up the black-market price of dollars.

其结果导致信贷增长了37%，从而拉高了黑市上美元的价格。

The black-market price of petrol is now 30 times more than the official rate at petrol stations, where drivers wait in mile-long queues for up to a week.

黑市油价现在比加油站公布的油价贵30倍，而在城市中司机要等到长达一周的时间才能加到油，因为队伍往往都有一公里长。

This is apparently a view Shared by Daily NK, an activist network and news source which says that the price of rice in the black market has actually fallen by around half in recent months.

显然这也是与Daily NK共有的一个观点。Daily NK是一个激进分子网络，是“大米在黑市的价格在近几月实际下降了一半左右”的新闻来源。