Thanks to the global downturn the scrap metal market has crashed, so many scrapyard dealers are sitting on a mountain of old cars they need to get rid of.

• 首先是由于全球经济下滑，废气金属市场一蹶不振，许许多多报废车场主只能坐在一堆他们急需脱手的旧车所堆积成的小山上。