The Department of Fisheries in Thailand is requesting DNA samples of Ghana's blackchin tilapia to investigate the source of the invasive species in Thailand. This follows reports that Charoen Pokphand Foods (CPF) imported the fish from Ghana in 2010 for research purposes. Meanwhile, the Thai ministry of agriculture has offered to buy the invasive fish for 15 baht/kg to reduce their numbers in waterways and ponds. The ministry is also considering legal action against CPF and other companies that exported the fish from 2013 to 2016. CPF has denied responsibility for the outbreak and is willing to cooperate with the investigation.