| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 747.02 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 690.64 | USD | 20251018 |
| Jinan Dezheng Chem | China national standards | MT | 690.64 | USD | 20251018 |
| Yankuang Guotai Chem | China national standards | MT | 690.64 | USD | 20251018 |
| JIN Yimeng | China national standards | MT | 690.64 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 732.92 | USD | 20251018 |
| Yankuang Guotai Chem | China national standards | MT | 676.54 | USD | 20251018 |
| Jinan Jiaxing Chem | China national standards | MT | 662.45 | USD | 20251018 |
| Yankuang Guotai Chem | China national standards | MT | 704.73 | USD | 20251018 |
| Jinan Jiaxing Chem | China national standards | MT | 704.73 | USD | 20251018 |