| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 801.1 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 801.1 | USD | 20250926 |
| Shandong Fusheng | China national standards | MT | 744.88 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 802.17 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Chizhou Xinyu Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 745.88 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 802.17 | USD | 20250925 |