Secret deals between tenderers 'raising prices by 60%'
Drug firm collusion hiked medicine price by 700%, says CMA
Suppliers accused of collusion in Eskom contract
Thousands of eggs were destroyed as a food scare spread across the world ©AFP/Getty Images
Could blockchain prevent food supply chain scandals?
In 2015, pulse prices spiked prompting investigations by the ITD © 123RF
Inquiry uncovers Indian pulses cartel behaviour
Toyota supplier fined $9.5m for price collusion
Pharma firms conspired to fix drug price, says watchdog
Tyson Foods faces SEC probe into chicken price fixing