| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Jinmao | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Yuxuan Chem | China national standards | MT | 1353.49 | USD | 20251024 |
| Shandong Yeyang Chem | China national standards | MT | 1113.81 | USD | 20251024 |
| Shandong Yeyang Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 1480.37 | USD | 20251024 |
| Jinan Aochen Chem | China national standards | MT | 1550.87 | USD | 20251024 |
| Shandong LuoHeng Chem | China national standards | MT | 1931.54 | USD | 20251024 |
| Shandong Zhiheng | China national standards | MT | 1332.34 | USD | 20251024 |
| Shandong Jinling | China national standards | MT | 1127.9 | USD | 20251024 |