2 sentences

1. 趁着目前价格便宜，公司买进了一大批原材料。

   chèn​zhe mù​qián jià​gé pián​yi, gōng​sī mǎi​jìn le yī dà pī yuán​cái​liào.

   Taking advantage of the current low prices, the company bought a large quantity of raw materials.

   Source: Dong Chinese Dictionary

2. 他低价买进那批紧缺的零件，再加价倒出去，赚了一笔。

   tā dī​jià mǎi​jìn nà pī jǐn​quē de líng​jiàn, zài jiā​jià dǎo chū​qù, zhuàn le yī bǐ.

   He bought that batch of scarce parts at a low price and resold them at a higher price, making a tidy profit.

   Source: Dong Chinese Dictionary