The production of aluminum ingots from the bauxite mining, alumina production, aluminum electrolytic and other production aspects of the composition. First mined bauxite, old metal recycling, washing, grinding and other processes to produce aluminum ore powder, scrap metal, and then obtain an alumina by roasting four complex process, the production of alumina bauxite There are three main types : gibbsite, a diaspore, a boehmite. In proven global reserves of bauxite, scrap metal prices, 92% is weathered laterite bauxite, is a gibbsite type, these bauxite is characterized by low silicon, high-speed, high-Al-Si ratio, concentrated in West Africa, Oceania and South America. The remaining 8% is sedimentary bauxite, is a boehmite and diaspore a type of low-grade, mainly in Greece, Hungary, the former Yugoslavia and other places. Although the Irish rescue plan on Monday to give the market but failed to quell concerns, most investors worried about the debt crisis could spread to other euro-zone countries, Portugal and Spain, in particular, the current situation is more serious in Portugal, the market to sell the euro. Further inter-Korean tensions exacerbated by the dollar's gains, the euro against the dollar hit a nearly two-month low. Market to avoid risk aversion weighed on the dollar resume its rally in aluminum prices fall. China to fight inflation at the same time from a series of initiatives taken by the stock market and commodity prices under pressure. Followed by Germany and the US economic data boosted temporarily improve debt worries offset the impact, the aluminum recovered some losses, old metal, but the overall price increase is limited, the market for debt worries not scattered clouds. Dollar trend continues to make a strong shock to suppress aluminum, Ireland and the EU / IMF negotiations or in the completion of this weekend became the focus of concern. Old metal | Sun Shine scrap metal recycling | scrap metal recycling quoted by the Linyi City Shengxin scrap metal Limited. Old metal | Sun Shine scrap metal recycling | scrap metal offer is Linyi City Shengxin scrap metal recycling Ltd. (shengxin.tz1288.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Zhu new.