| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1003.55 | USD | 20251205 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| Shandong Baishui Chem | China national standards | MT | 1696.52 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| CNPC | China national standards | MT | 1003.77 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.77 | USD | 20251204 |
| Sinopec | China national standards | MT | 1003.48 | USD | 20251203 |