copper first, then cobalt
Copper is the chief export of Zambia.
Tobacco is a huge export for Zimbabwe.
The cause of Zambia's economic devistation is when copper prices plummeted they lost a major portion of export income. By the 1970's they were the 4th largest producer of copper.
Copper / cobalt
I believe soccer is probably the major sport in Zambia
Zambia is a major producer of copper.
chicken,beef,can goods ,machinery,metal,fat free cookies
cotton i a major export.
the main export has always been copper
Idaho's major export is potatoes.
Iraq's major export is oil
Petroleum is the major mineral export.