21. It was a precursor of the minimum metal mine type. 22. BHP's main activities are steel making, oil and gas production and mineral and metal mining . 23. Sumitomo Metal Mining Co . stocks rose as much as 30 yen to 1, 070. 24. Sumitomo Metal Mining Co . may sell 20 billion yen worth of bonds, underwriters said. 25. Its main activities include steel making, oil and gas production and mineral and metal mining . 26. Other major players include the Aluminum Corporation of China Limited and China Non-Ferrous Metal Mining . 27. Sumitomo Metal Mining said on its Web site Friday. 28. _Lifting export restrictions on precious metals mined in Russia. 29. Sumitomo Metal Mining continues to maintain a small ( place-keeping ) organization in this field. 30. He was later elected to the AWU State Executive and appointed NSW Metal Mining Co-ordinator.
