British firm Tullow launches new campaign at key offshore oil field in Ghana • Jubilee output declining due to field maturity; 40% of reserves already tapped • Effort comes as Ghana’s energy sector ...

Dangote signs deal with US firm Vinmar to export Nigerian polypropylene • New $2B plant targets 830,000 t/year capacity, 600,000 t for export • Nigeria aims to cut $407M in imports and build a global ...