Research Article

Research on E-Commerce Purchasing Model in Crude Oil Trade

Table 3

General indicators of crude oil supplier evaluation.

Overall target layerPrimary indicatorSecondary indicators

General indicator of crude oil supplier evaluationCrude oil qualityLight oil yield
Density
Moisture
Sulfur content
Purchase costCrude oil prices
Transport fees
Financial expenses
Supplier potentialFuture sustainable mining capabilities
Policy impact
Cost of mining