| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Xima | China national standards | MT | 972.27 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 944.09 | USD | 20251016 |
| Tongling ChemInd | China national standards | MT | 859.54 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Hongxin Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 958.18 | USD | 20251016 |