| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 852.5 | USD | 20251016 |
| Shandong Langchem | China national standards | MT | 887.72 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Laya Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Changzhou Qidi Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Zibo Qixiang Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Jinan Aochen Chem | China national standards | MT | 746.53 | USD | 20251015 |