Labels:bulletin board | hakham | monitor | window OCR: LEAD KEY FACTS MAJOR Australia United PRODUCERS Peru, Canada IMPORTANT -resistant, PROPERTIES low melting point dense soft USES Batteries, chemcal industry, gasoline, paint radiation shields, bullets, solder ANNUAL million tonnes WORI LDWIDE million tons) PRODUCTION COMMENT Lead water piDes made by the Romans 2,000 vears ago were excatated and found tobe n working order ZINC CO TO EARTH GALLERY JEAD Urited Corrosion chemical ANNUAI tonmes Roman years excavated
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