Saudi and Tanzania vow deeper trade ties • Agritech West Africa hosts agricultural exhibition • Nigeria’s oil production hits six-year peak • Africa’s Reading Push Could Spark Continental Growth • M-Pesa Users Get Investing Help From Ziidi Trader • Tharisa-backed Karo starts Zimbabwe mining operations • Competition watchdog probes Trainline and Virgin Atlantic pricing • How to spot real gold jewellery • UK pays highest interest on its debt • Reckitt in court over formula claims Saudi and Tanzania vow deeper trade ties • Agritech West Africa hosts agricultural exhibition • Nigeria’s oil production hits six-year peak • Africa’s Reading Push Could Spark Continental Growth • M-Pesa Users Get Investing Help From Ziidi Trader • Tharisa-backed Karo starts Zimbabwe mining operations • Competition watchdog probes Trainline and Virgin Atlantic pricing • How to spot real gold jewellery • UK pays highest interest on its debt • Reckitt in court over formula claims