There is a market selling old I-beams in the waste trading market in Shibei District, Qingdao, Shandong Province. According to relevant data, the waste trading market in Shibei District, Qingdao, Shandong Province mainly deals in various household appliances, air conditioners, computers, office supplies and office furniture, as well as old I-beams, nonferrous metals, brass, copper, 304 stainless steel, rare metals and second-hand equipment.