| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1069.08 | USD | 20250929 |
| Wanhua Chem | China national standards | MT | 956.55 | USD | 20250929 |
| Sinopec | China national standards | MT | 886.21 | USD | 20250929 |
| Sinopec | China national standards | MT | 886.21 | USD | 20250929 |
| Sinopec | China national standards | MT | 815.88 | USD | 20250929 |
| Sinopec | China national standards | MT | 801.81 | USD | 20250929 |
| Sinopec | China national standards | MT | 787.74 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 956.55 | USD | 20250929 |
| Shandong Aite Chem | China national standards | MT | 942.48 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 815.88 | USD | 20250929 |