[Crude Oil Prices]: NGL prices often correlate with crude oil, as they are byproducts of natural gas and crude oil processing. Higher crude prices can pull NGL prices up.

[Natural Gas Prices]: NGLs are extracted from natural gas. The price and production levels of natural gas significantly affect NGL supply and, thus, prices.

[Demand for NGLs]: Demand from petrochemical, refining, and heating sectors influences NGL prices. Increased demand can drive prices higher.

[Production Levels]: Overall NGL production, particularly in key producing regions like the US, impacts supply and market prices.

[Storage Levels]: NGL inventory levels provide insight into supply/demand balance. High storage levels can indicate oversupply, suppressing prices.

[Weather Conditions]: Weather patterns, particularly winter temperatures, affect demand for propane and butane used for heating, impacting prices.

[Economic Growth]: Economic growth drives demand for plastics and other products made from NGLs, influencing their prices.

[Geopolitical Events]: Geopolitical instability or conflicts can disrupt energy supply chains, affecting NGL production and prices.

[Regulatory Changes]: Government regulations regarding energy production, transportation, and emissions can impact NGL markets and prices.

[Infrastructure Capacity]: Pipeline and processing infrastructure capacity constraints can limit NGL transport and production, impacting prices.

[Refining Activity]: The level of activity in oil refineries influences the demand for some NGLs used in gasoline blending.

[Export Demand]: Global demand for US NGL exports, particularly propane and butane, impacts domestic prices.

[Technological Advancements]: New technologies in extraction and processing can affect the cost and efficiency of NGL production, influencing prices.