Bulk Used & Waste Oil Purchase

I need a dependable, long-term partner who can supply various used and waste oils in bulk at competitive rates. I buy directly from collectors, recyclers, industrial sites, garages, marine operators and any other licensed waste-oil handlers able to meet regular demand... (Budget: ₹600 - ₹1500 INR, Jobs: Inventory Management, Logistics, Market Research, Procurement, Risk Management, Sourcing, Supplier Verification, Supply Chain)