London, September 20 news: The London Metal Exchange (LME) inventory changes in the next five trading days are as follows: (in tons) Variety Newer inventory September 20 September 19 September 16 September 15 September 14 Copper 81,550 + 175 + 50 +1,050 + 825 +4,350 Aluminum 519,925 + 500 + 550 +4,775 - 450 -1,375 Tin 7,275 - 55 - 50 - 85 - 20 - 20 Lead 44,950 -1,300 - 450 - 350 - 900 -1,575 Zinc 549,025 -1,050 - 775 -1,475 - 900 - 2,450 Nickel 11,106 + 54 + 276 + 72 + 324 + 186 Aluminum alloy 50,960 flat + 120 - 40 - 20 flat NASAAC 119,860 + 700 - 20 flat - 20 flat *NASAAC is a North American specialty aluminum alloy Expansion Bolt,Stainless Steel Anchor Bolt,Hex Nut Expanding Bolts,Heavy Duty Toggle Bolt Taizhou Fengye Metal Products Co., Ltd. , https://www.fyhandware.com