| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 338.86 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 352.98 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 360.04 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 384.05 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 268.27 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.03 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 352.98 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 268.27 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 282.39 | USD | 20251114 |