| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1623.93 | USD | 20251117 |
| Befar | China national standards | MT | 1143.81 | USD | 20251117 |
| Wanhua Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1200.29 | USD | 20251117 |
| Wanhua Chem | China national standards | MT | 1341.5 | USD | 20251117 |
| Dongying HuataiChem | China national standards | MT | 1073.07 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 1073.07 | USD | 20251116 |
| Dongying HuataiChem | China national standards | MT | 1073.07 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 1073.07 | USD | 20251116 |