Assertion: aluminum | /r/MadeOf | 92.5% to 97% aluminium
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Source sentences:
text: The aluminium used in United States and Canada are alloys containing 92.5% to 97% aluminium, <5.5% magnesium, <1.6% manganese, <0.15% chromium and some trace amounts of iron, silicon and copper according to MSDS from aluminium producer Alcoa.