| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai | China national standards | MT | 809.23 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.61 | USD | 20250930 |
| Qingdao Shengze Chem | China national standards | MT | 689.61 | USD | 20250930 |
| JIN Yimeng | China national standards | MT | 689.61 | USD | 20250930 |
| Nantong Zhonghe Chem | China national standards | MT | 703.68 | USD | 20250930 |
| Nantong Zhonghe Chem | China national standards | MT | 689.61 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 745.9 | USD | 20250930 |