| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 916.42 | USD | 20251024 |
| Shandong Zhiheng | China national standards | MT | 1332.34 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 1212.5 | USD | 20251024 |
| Shandong Jinmao | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1431.03 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1127.9 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 1480.37 | USD | 20251024 |
| Shandong Langchem | China national standards | MT | 1261.84 | USD | 20251024 |