老谭前年退休领回几千元退休金。正值秋末，多数啤酒厂减产或停产，厂家不愿再花资金收购啤酒瓶，小商店和居民家夏季留下的空酒瓶苦于无人收购。老谭抓住这个机会，脚蹬三轮车，用退休金收购啤酒瓶。不到1个月，以每只0．15元收购了2万多只。到了啤酒生产和销售的旺季，啤酒瓶 Lao Tan retired a few years ago to recover several thousand yuan pension. At the end of the fall, most breweries cut production or stopped production. Manufacturers are reluctant to spend money on acquisition of beer bottles. Empty bottles left by small shops and residents during the summer are suffering from no acquisition. Lao Tan seize this opportunity to pedal tricycle, the acquisition of beer bottles with a pension. In less than a month, each bought more than 20000 only 0.15 yuan. To the beer production and sales season, beer bottles