tin ore uses in vietnam

tin ore uses in vietnam

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  • Tin sources and trade in ancient times

    Tin is an essential metal in the creation of tin bronzes, and its acquisition was an important part of ancient cultures from the Bronze Age onward Its use began in the Middle East and the Balkans around 3000 BC Tin is a relatively rare element in the Earth's crust, with about two parts per million (ppm), compared to iron with 50,000 ppm, copper with 70 ppm, lead with 16 ppm, arsenic with 5 ....