| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | 37% | MT | 144.17 | USD | 20251205 |
| Shandong Qiangsen Chem | 37% | MT | 144.17 | USD | 20251205 |
| Shandong Hanyue Chem | 37% | MT | 169.61 | USD | 20251205 |
| Shandong Xima | 37% | MT | 142.76 | USD | 20251205 |
| Shandong Hanyue Chem | 37% | MT | 169.65 | USD | 20251204 |
| Hubei Nengtech | 37% | MT | 205.0 | USD | 20251204 |
| Shandong Jinshenrun Chem | 37% | MT | 141.38 | USD | 20251204 |
| Shandong Hanyue Chem | 37% | MT | 169.65 | USD | 20251204 |
| Shandong Jinshenrun Chem | 37% | MT | 141.38 | USD | 20251204 |
| Shandong Hanyue Chem | 37% | MT | 169.65 | USD | 20251204 |