Tin is one of the most widely used metals in industry. It has excellent characteristics such as soft texture, low melting point, strong ductility, strong plasticity and non-toxicity. It is mainly used to manufacture solder, tinplate, alloy, chemical products and so on. It is widely used in electronics, information, electrical appliances, chemical industry, metallurgy, building materials, machinery, food packaging, atomic energy and aerospace industry, etc. With the development of economy, its application fields will be continuously expanded.
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