| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 578.56 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 536.23 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.68 | USD | 20251113 |
| Jinan Pulaihua Chem | China national standards | MT | 592.94 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 564.71 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.94 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 578.83 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 564.71 | USD | 20251112 |
| Shandong Hongyang Chem | China national standards | MT | 536.47 | USD | 20251112 |