| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Qiangsen Chem | China national standards | MT | 945.89 | USD | 20251112 |
| Jinan Shengfeng | China national standards | MT | 875.3 | USD | 20251112 |
| Shijiaz Bailong Chem | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Hongxin Chem | China national standards | MT | 931.77 | USD | 20251112 |
| Shandong Hongxin Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Hebei Risun | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Xima | China national standards | MT | 974.12 | USD | 20251112 |