De Beers Group publishes detailed financial information about Debswana both at the full year and half year via Anglo American plc, De Beers’ parent company. This includes production volume (split by mine), price per carat, unit cost...available on Anglo American’s website...De Beers is totally committed to the principles of transparency and our tax strategy is based on respect for the law in each of the jurisdictions in which we operate. As part of the Anglo American plc group, De Beers provides details of its taxation payments in the Anglo American Tax & Economic Contribution Reports, which are available from its website...