why are oil prices volatile

what determines oil prices-investopedia in Sri Lanka

• Usage: Cooking Oil
• Type: cooking Oil mill machine
• Production Capacity: 10/20/30/40/50t/d
• Dimension(L*W*H): 1500*580*1250mm
• Weight: 760 KG
• Core Components: Motor, Pressure vessel, Gear, Engine, Other
• Oil Product Keyword: newets large capacity Sunflower cooking Oil press
• Raw material: Sunflower soyabean
• Power: 2.2-4kw
• Function: all kinds of crude oil
• Capacity: 150kg-1000kg/hour
• Final product: : cooking oil
• Advantage: high oil out rate ,low oil loss
• Residual oil: less than 1%
• After-sales Service Provided: 1 Year