According to the different content of alloying elements of aluminum sheet can be divided into: 1 ××× line of industrial aluminum (Al), 2 ××× Department of aluminum-copper alloy aluminum (Al - Cu), aluminum ingots, 3 ××× Department of aluminum-manganese alloy aluminum (Al - Mn), 4 ××× Department of aluminum-silicon alloy aluminum (Al - Si), 5 ××× Department of aluminum-magnesium alloy aluminum (Al - Mg), 6 ××× Department as aldrey aluminum (AL - Mg - Si), 7 ××× aluminum alloy aluminum zinc [AL - Zn - Mg - (Cu)], the Department of ingots a1,8 ××× aluminum and other elements. Generally speaking, each series also followed by three, to have numbers or letters on each bit, the meaning is: The second digit indicates the number of controlled impurities; third, four-digit number represents the lowest percentage of aluminum aluminum content after the decimal point content. 2. The shape can be divided into: a round rod, square rod, hexagonal rod, etc. 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, net of aluminum ingots, 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. Ingots | Dual ingots | Sun Shine scrap metal recycling (certified merchants) recovered from the Linyi City Shengxin scrap metal Limited. Linyi City Shengxin scrap metal recycling Ltd. (shengxin.tz1288.com) is specialized in "scrap metal, alloy, machine aluminum, brass, wine together, miscellaneous aluminum, copper ash, zinc ash, zinc scrap" of the enterprise, the company Adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhu new.