| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 706.88 | USD | 20251204 |
| Jinan Aochen Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 749.3 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 749.3 | USD | 20251204 |
| JIN Yimeng | China national standards | MT | 848.26 | USD | 20251204 |
| Anhui Ruibai | China national standards | MT | 812.92 | USD | 20251204 |
| Nanjing Baitu Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 721.02 | USD | 20251204 |
| Shandong Yuxuan Chem | China national standards | MT | 770.5 | USD | 20251204 |
| JIN Yimeng | China national standards | MT | 711.12 | USD | 20251204 |