| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 766.67 | USD | 20251125 |
| Nantong Zhonghe Chem | China national standards | MT | 691.84 | USD | 20251125 |
| Nantong Zhonghe Chem | China national standards | MT | 691.84 | USD | 20251125 |
| Anhui Ruibai | China national standards | MT | 713.01 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.67 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.67 | USD | 20251125 |
| Shandong Aite Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Nantong Zhonghe Chem | China national standards | MT | 691.63 | USD | 20251124 |
| Yankuang Guotai Chem | China national standards | MT | 712.8 | USD | 20251124 |