| Vendor | Spec | Unit | Price | Currency | Date |
| ZJ Huguang Tech | China national standards | MT | 1016.27 | USD | 20251124 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.73 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Henan Kaixiang Chem | China national standards | MT | 1072.31 | USD | 20251123 |
| Qingdao Shengze Chem | China national standards | MT | 1072.31 | USD | 20251123 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.31 | USD | 20251122 |
| Henan Kaixiang Chem | China national standards | MT | 1072.31 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.31 | USD | 20251122 |
| Qingdao Shengze Chem | China national standards | MT | 1072.31 | USD | 20251122 |
| Shandong Aite Chem | China national standards | MT | 973.54 | USD | 20251121 |