This report has inputs from relevant stakeholders that have submitted data on mercury-containing materials and devices, and mercury in processes.The information beingaccepted as provided, has not been independently checked and could contain errors in estimatesmade. Stakeholders that made data available for the different sectors highlighted in the Toolkit inventory Level 1 are: Federal Ministry of Trade and Investment, Power Holding Company of Nigeria (PHCN), the National Bureau of Statistics (NBS), Abuja Environmental Protection Board (AEBP) and the Lagos Waste Management Authority (LAWMA).