| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 801.17 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 689.94 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 689.94 | USD | 20251014 |
| Yankuang Guotai Chem | China national standards | MT | 689.94 | USD | 20251014 |
| JIN Yimeng | China national standards | MT | 689.94 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 767.38 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 767.38 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 689.94 | USD | 20251014 |
| Nantong Zhonghe Chem | China national standards | MT | 704.02 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 929.3 | USD | 20251014 |