Tanzania PVC Pipe Pricing Study

I need up-to-date, on-the-ground pricing intelligence for PVC water-supply pipes, drainage / sewer pipes, and the standard fittings (elbows, tees, connectors) sold across Tanzania. The core purpose is... (Budget: $30 - $250 USD, Jobs: Business Intelligence, Data Analysis, Data Collection, Data Entry, Excel, Google Sheets, Market Research)