| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 974.87 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Hongxin Chem | China national standards | MT | 960.74 | USD | 20251127 |
| Tongling ChemInd | China national standards | MT | 798.26 | USD | 20251127 |
| Shandong Hongxin Chem | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Hongxin Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shijiaz Bailong Chem | China national standards | MT | 840.64 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 946.61 | USD | 20251127 |