DAR ES SALAAM, Sept. 22 -- DANGOTE Refinery is entering Nigerias public markets at a moment when the global economy is sending conflicting signals.

The United States is showing industrial softness while long-term financing costs remain elevated. China is maintaining strong industrial production even as domestic consumption and investment weaken.

Europe is dealing with weak industrial activity alongside renewed energy inflation. Africa remains dependent on imported refined petroleum products despite growing energy demand.

These forces influence crude costs, product prices, refinery margins, export markets, capital costs and valuation.

The US provides the clearest signal on financial conditions. Manufacturing output fell 0.3 per cent in...