| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 987.78 | USD | 20251111 |
| Sinopec | China national standards | MT | 811.39 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 804.33 | USD | 20251111 |
| Shandong Huize Chem | China national standards | MT | 1100.67 | USD | 20251111 |
| Jinan Jinhao Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Shandong Laya Chem | China national standards | MT | 790.22 | USD | 20251111 |
| Jinan Aochen Chem | China national standards | MT | 1199.45 | USD | 20251111 |
| Suzhou Nuosman Chem | China national standards | MT | 1298.22 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 818.45 | USD | 20251111 |