| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 788.79 | USD | 20251015 |
| Sinopec | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Zhiheng | China national standards | MT | 802.87 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Aite Chem | China national standards | MT | 943.73 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 1183.18 | USD | 20251015 |
| Wanhua Yantai | China national standards | MT | 887.39 | USD | 20251015 |
| Wanhua Yantai | China national standards | MT | 845.13 | USD | 20251015 |