| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.34 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Sinopec | China national standards | MT | 888.51 | USD | 20251120 |
| Unknown | China national standards | MT | 902.62 | USD | 20251120 |
| Shandong Zhiheng | China national standards | MT | 906.85 | USD | 20251120 |
| Shandong Hongyang Chem | China national standards | MT | 906.85 | USD | 20251120 |