21.  Three officials of a copper mining company have posted bail after being criminally charged in connection with a massive waste spill in the central Philippines, police said Friday.

22.  Workers of the copper mining company went on strike last February but the dispute was resolved, Gabor said.

23.  Among the companies fingered in the report is the KGHM copper mining company, the postal service, the state lottery and the airport management company.

24.  Their employer, the state copper mining company, condemned their action, Romanian radio said.