中国北方矿业同意收购刚果金钴矿商Chemaf
China’s Norinco agrees to buy struggling Congo cobalt m …
China’s Norinco agrees to buy struggling Congo cobalt m …
Congo’s Gecamines threatens to intervene in sale of cob …
US blames China’s CMOC for predatory tactics behind cob …
US talks often with Congo’s Gecamines on cobalt and cop …
Nickel-based electrode material opens doors to cobalt-f …
ERG and Thara MOU forge partnership for cobalt refinery …
ERG partners with Chinese firm to build cobalt benefici …
China’s CMOC resumes copper, cobalt shipments from Cong …