| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 997.86 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 1054.08 | USD | 20250926 |
| Shandong Zhiheng | China national standards | MT | 1250.84 | USD | 20250926 |
| Shandong Hongyang Chem | China national standards | MT | 1124.35 | USD | 20250926 |
| Shandong Hongyang Chem | China national standards | MT | 1124.35 | USD | 20250926 |