Easy profits were made by buying inputs (often from oneself) at fixed state prices, diverting them to cooperative production, and then selling at much higher prices.

因为可以把以国家固定价格购买的生产投入品转移到集体企业，然后以更高的价格卖出，所以（常常是自己买自己的）很容易获取利润。

youdao

The selling prices drop away from the state purchasing prices.

购销价格倒挂。

《新英汉大辞典》

The state controls some prices directly and influences others through subsidies.

国家直接控制着某些价格，并且还通过补贴影响着其他的方面。

youdao

Foreign students pay the higher prices charged for students from out of state.

VOA: special.2009.02.05

Fifty percent of the state's oyster production is shut down, there but for now prices remain steady.

VOA: standard.2010.05.08

It also raised state-set prices of diesel to lower its subsidy payout as part of a plan to reduce its budget deficit.

WSJ: World Bank: India's Economy Is Recovering

It has also raised state-set prices of diesel to lower its subsidy payout, besides setting up a panel to fast-track large industrial projects.

WSJ: ADB Expects Indian Economy to Expand 6%

Since September, the government has taken several measures to boost economic activity, such as allowing foreign supermarket chains to set up shop in India, permitting foreign airlines to buy stakes in local carriers and raising the state-regulated prices of some fuels.

WSJ: Indian Economy to Grow at Weakest Pace in a Decade