| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Huguang Tech | China national standards | MT | 1017.91 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 1272.39 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1109.81 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 1109.81 | USD | 20251204 |
| Shandong Fusheng | China national standards | MT | 1109.81 | USD | 20251204 |
| Yixing Wencheng Chem | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 975.5 | USD | 20251204 |