ocr: LEAD KEY FACIS MAJOR Australia, United PRODUCERS States, Peru, Canada IMPORIANT Corrasion-resistant, PROPERTIES low melting point, dense, soft USES Batteries, chemical industry, gasoline, paint, radiation shields, bullets, solder ANNUAL 4.5 million comnes WORLDWIDE (S million tons) PRODUCTION COMMENT Lead water: pipes made by the Romans 2,000 years ago were excavated and found to be in working order. ZINC COTO EARIH CALLERY
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