International trade in rough diamonds and the Kimberley Process
Information on international trade flows in rough diamonds is taken from the World Integrated Trade Solutions database which relies on the UN s commodity trade statistics database 6 Data on regional trade agreements in force are taken from Baier Bergstrand Egger and McLaughlin 2008 and from the WTO s Regional Trade Agreements
[PDF] The mine planning process for an open pit diamond mining
Letseng Diamonds Pty Ltd is a mining operation situated in the Kingdom of Lesotho Figures 1 and 2 Gem Diamonds is the majority shareholder 70% with the remaining 30% shareholding held by the government of Lesotho The mine processes ore from two kimberlite pipes the Main and Satellite both bearing extremely low grade ore under two carats per hundred tons