| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 886.64 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.56 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.56 | USD | 20251006 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.42 | USD | 20251006 |
| Shandong Hongxin Chem | China national standards | MT | 886.64 | USD | 20251006 |
| Shijiaz Bailong Chem | China national standards | MT | 957.01 | USD | 20251005 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.42 | USD | 20251005 |
| Shandong Hongxin Chem | China national standards | MT | 886.64 | USD | 20251005 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.56 | USD | 20251005 |
| Shandong Hongxin Chem | China national standards | MT | 928.86 | USD | 20251005 |