| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Fusheng | China national standards | MT | 1056.03 | USD | 20251014 |
| Hualu Holdings | China national standards | MT | 1309.73 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 999.9 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Xima | China national standards | MT | 985.82 | USD | 20251013 |