| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1229.28 | USD | 20251209 |
| Lihuayi Shandong | China national standards | MT | 1384.71 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1201.02 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 974.95 | USD | 20251209 |
| Sinopec | China national standards | MT | 932.56 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 989.08 | USD | 20251209 |