| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Qiangsen Chem | China national standards | MT | 984.14 | USD | 20250920 |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.35 | USD | 20250920 |
| Hunan JinyuChem | China national standards | MT | 1040.38 | USD | 20250919 |
| Shandong Hualu | China national standards | MT | 991.17 | USD | 20250919 |
| Jinan Zhongyin Mat | China national standards | MT | 977.11 | USD | 20250919 |
| Hualu Holdings | China national standards | MT | 1307.5 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 1040.38 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 1040.38 | USD | 20250919 |