| Vendor | Spec | Unit | Price | Currency | Date |
| Yixing Wencheng Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.22 | USD | 20251027 |
| Shandong Yaoming Chem | China national standards | MT | 959.35 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 966.41 | USD | 20251027 |
| Shandong Zhiheng | China national standards | MT | 1269.73 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Henan Kaixiang Chem | China national standards | MT | 1072.22 | USD | 20251027 |
| ZJ Huguang Tech | China national standards | MT | 1015.79 | USD | 20251027 |
| Henan Kaixiang Chem | China national standards | MT | 1072.22 | USD | 20251027 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.22 | USD | 20251027 |