| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Tech | 85% | MT | 900.69 | USD | 20250925 |
| Henan Saiteng Tech | 85% | MT | 900.69 | USD | 20250925 |
| Shandong Xima | 85% | MT | 886.61 | USD | 20250925 |
| Shandong Xima | 85% | MT | 886.61 | USD | 20250925 |
| Shandong Qiangsen Chem | 85% | MT | 844.39 | USD | 20250925 |
| Shandong Hongyang Chem | 85% | MT | 1083.64 | USD | 20250925 |
| Shandong Hongyang Chem | 85% | MT | 1069.56 | USD | 20250925 |
| Shandong Hongyang Chem | 85% | MT | 985.12 | USD | 20250925 |
| Wengfu | 85% | MT | 928.83 | USD | 20250924 |
| Shandong Jiaen Chem | 85% | MT | 1097.71 | USD | 20250924 |