| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shaanxi Petro Yanan | N/A | MT | USD | 20250307 | |
| Baotou Guoneng | N/A | MT | USD | 20250306 | |
| Shaanxi Petro Yanan | N/A | MT | USD | 20250306 | |
| Baotou Guoneng | N/A | MT | USD | 20250305 | |
| Shaanxi Petro Yanan | N/A | MT | USD | 20250305 | |
| Baotou Guoneng | N/A | MT | USD | 20250304 | |
| Shaanxi Petro Yanan | N/A | MT | USD | 20250304 | |
| Baotou Guoneng | N/A | MT | USD | 20250303 | |
| Shaanxi Petro Yanan | N/A | MT | USD | 20250303 | |
| Baotou Guoneng | China national standards | MT | USD | 20241219 |