| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 925.76 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Shandong Yuxuan Chem | China national standards | MT | 925.76 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 1300.3 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 932.82 | USD | 20251210 |