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  World news
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 •  Rio Tinto: Bunder Project is Biggest Diamond Discovery in a Decade
 •  Canada closes to EU free trade deal, minister says
 •  Zimbabwe Law Would Force Miners to Sell 10% of Diamonds Locally
 •  Pink Diamond Expected to Sell for Millions at Canadian Auction
 •  NPA Given Docket on Campbell Diamonds
 •  The Famous Pyrophyllite Stone Carving
 •  The Influence of Stone Processing
 •  Italy Stone Industry s Good Design For Exposoition
 •  Ghana's Diamond Production Up 14% in H1
 •  Petra Diamonds Makes Record After-Tax Profit of $70M
 •  Argyle Pink Diamonds Tender Makes Mainland China Debut
 •  Mozambique Seeking to Join Kimberley Process
 •  The Huge South African Stone
 •  How To Protect Bianco Tapaid Stone?
 •  The New Discover-China Blue Stone
 •  Peregrine Diamonds Discovers 12 New Kimberlites at Chidliak Project
 •  GIA Invites Abstracts for 2011 Gemstone Industry Symposium
 •  Police Investigating Shooting Death of Surat Diamond Trader
 •  Diamond News in Brief
 •  Preparation of Semiconductor Boron Nitride Thin Films and Research on the Characteristics…
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Superhard Material of China

Superhard Material of China

Abrasives and Grinding Products of China

Abrasives and Grinding Products of China

Coated Abrasives of China

Coated Abrasives of China

Chia International Abrasives & Grinding Exposition

China International Abrasives & Grinding Exposition
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