| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1040.03 | USD | 20250926 |
| Jinan Dezheng Chem | China national standards | MT | 969.75 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Hualu Holdings | China national standards | MT | 1307.06 | USD | 20250926 |
| Hualu Holdings | China national standards | MT | 1307.06 | USD | 20250926 |
| Shandong Yuxuan Chem | China national standards | MT | 1004.89 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 955.7 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 962.73 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1307.06 | USD | 20250926 |