| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| ZJ Huguang Tech | China national standards | MT | 1017.91 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.46 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 1109.48 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 1074.14 | USD | 20251203 |
| Henan Kaixiang Chem | China national standards | MT | 1074.14 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 1109.48 | USD | 20251203 |