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Baoji Titanium Industry Co, China's largest producer of the metal, said on June 9 that it had signed a more than 1 billion yuan (US$130.7 million) contract to supply its products to Boeing Co.

Shanghai-listed Baoji would supply about 4,300 tons of titanium products to Boeing, the world's largest aircraft maker, between 2007 and 2009, including about 780 tons in 2007, the company said in a statement.