These are bargain goods, you can't refund or exchange.

这是特价商品，我们不退也不换。

youdao

You can always bargain here, but goods tend to come and go quickly so if you like it, buy it now!

你可以总在这里讨价还价，但是商品似乎来去得快，所以如果你喜欢，现在就买！

youdao

Retailers hope the case will allow them extensive freedom to sell top branded goods at bargain basement prices.

零售商们希望这个案子能给予他们广泛的自由，能以极便宜的价格销售最好的名牌商品。

youdao

After you have marvelled at the horses and gorged yourself on country cuisine, stroll through the market for bargain-priced leather goods, ponchos and silver jewellery.

BBC: Where have all the cowboys gone?

At its Shenzhen headquarters, buyers bargain in rows of cubicles strewn with goods.

ECONOMIST: Retailing in China

Howard Wheeldon, who covers capital goods for Prudential-Bache, thinks the stock is a bargain, but he has stopped covering the company because of a lack of interest from his clients--a positive sign for contrarian investors.

FORBES: Bargains And Dogs