| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei ZuanChem | 85% | MT | 934.5 | USD | 20250825 |
| Shandong Xima | 85% | MT | 885.32 | USD | 20250825 |
| Shandong Qiangsen Chem | 85% | MT | 843.16 | USD | 20250825 |
| Shandong Xima | 85% | MT | 883.33 | USD | 20250823 |
| Shandong Qiangsen Chem | 85% | MT | 841.27 | USD | 20250823 |
| Shandong Xima | 85% | MT | 883.33 | USD | 20250822 |
| Shandong Qiangsen Chem | 85% | MT | 841.27 | USD | 20250822 |
| Shandong Xima | 85% | MT | 883.75 | USD | 20250821 |
| Shandong Qiangsen Chem | 85% | MT | 841.67 | USD | 20250821 |
| Shandong Xima | 85% | MT | 882.55 | USD | 20250820 |