| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 551.74 | USD | 20251211 |
| Sinopec | China national standards | MT | 551.21 | USD | 20251210 |
| Sinopec | China national standards | MT | 565.26 | USD | 20251208 |
| Sinopec | China national standards | MT | 565.38 | USD | 20251205 |
| Sinopec | China national standards | MT | 565.34 | USD | 20251203 |
| Sinopec | China national standards | MT | 565.02 | USD | 20251202 |
| Sinopec | China national standards | MT | 572.12 | USD | 20251128 |
| Sinopec | China national standards | MT | 572.2 | USD | 20251127 |
| Sinopec | China national standards | MT | 571.82 | USD | 20251125 |
| Sinopec | China national standards | MT | 571.65 | USD | 20251124 |