| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1272.01 | USD | 20251203 |
| Jinan Aochen Chem | China national standards | MT | 1314.41 | USD | 20251203 |
| Jinan Angxin Chem | China national standards | MT | 961.08 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1081.21 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 1257.88 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1109.48 | USD | 20251203 |
| Hunan JinyuChem | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Yaoming Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong Zhenkun | China national standards | MT | 1081.21 | USD | 20251203 |