| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | 85% | MT | 844.71 | USD | 20250829 |
| Shandong Xima | 85% | MT | 886.54 | USD | 20250828 |
| Shandong Qiangsen Chem | 85% | MT | 844.32 | USD | 20250828 |
| Jinan Kekule Chem | 85% | MT | 1040.67 | USD | 20250827 |
| Shandong Xima | 85% | MT | 885.98 | USD | 20250827 |
| Shandong Qiangsen Chem | 85% | MT | 843.79 | USD | 20250827 |
| Shandong Huize Chem | 85% | MT | 983.31 | USD | 20250826 |
| Shandong Xima | 85% | MT | 884.98 | USD | 20250826 |
| Shandong Qiangsen Chem | 85% | MT | 842.84 | USD | 20250826 |
| Hubei ZuanChem | 85% | MT | 899.37 | USD | 20250825 |