| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 847.59 | USD | 20251128 |
| Sinopec | China national standards | MT | 1002.98 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Yihe Chem | China national standards | MT | 805.21 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1066.55 | USD | 20251128 |
| Shandong Jinwen Chem | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Dongming Petro | China national standards | MT | 1878.82 | USD | 20251128 |
| Shandong Dongming Petro | China national standards | MT | 932.35 | USD | 20251128 |
| Sinopec | China national standards | MT | 932.35 | USD | 20251128 |
| Derun Chem | China national standards | MT | 932.35 | USD | 20251128 |