EX 1.02 SEC.gov
Apple began investigating the uses of tantalum, tin, tungsten, and gold in its products in 2009.tungsten and gold, and the majority of the smelters and refiners in Apple's supply chain are either designated conflict free Tungsten, Hunan Chun Chang Nonferrous Smelting & Concentrating Co., Ltd. ChinaSierra Leone.
The Mineral Industries of Africa in 2011 USGS Mineral Resources .
example, exports of cassiterite (tin ore) accounted for 21% of the value of total exports;and Sierra Leone; and more than 5% of the GDP of South. Africa. The African .. 2,200. 2,800. 2copper contained in concentrates and dore. TABLE 7.Live Chat