| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.22 | USD | 20251027 |
| Xinjiang Markor Chem | China national standards | MT | 1269.73 | USD | 20251027 |
| Henan Kaixiang Chem | China national standards | MT | 1071.51 | USD | 20251026 |
| Qingdao Shengze Chem | China national standards | MT | 1071.51 | USD | 20251026 |
| Shaanxi Bidiou Chem | China national standards | MT | 1071.51 | USD | 20251026 |
| Henan Kaixiang Chem | China national standards | MT | 1071.51 | USD | 20251026 |
| Qingdao Shengze Chem | China national standards | MT | 1071.51 | USD | 20251025 |
| Henan Kaixiang Chem | China national standards | MT | 1071.51 | USD | 20251025 |
| Wuhan Hengjiu Chem | China national standards | MT | 1071.51 | USD | 20251025 |
| Henan Kaixiang Chem | China national standards | MT | 1071.51 | USD | 20251025 |