Shares of nickel miners listed on Indonesia Stock Exchange (IDX) ended higher Wednesday (March 29) for various reasons. Aneka Tambang (ANTM), for example, gained 3.47% following approval from the government to export low-grade nickel. Vale Indonesia (INCO) also gained 1.8% on less-than-anticipated volume of ANTM’s low-grade nickel ore export. To subscribe please click here