| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 804.45 | USD | 20251110 |
| Formosa Ningbo | China national standards | MT | 882.07 | USD | 20251110 |
| Formosa Ningbo | China national standards | MT | 889.13 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 1199.62 | USD | 20251110 |
| Shandong Mingyu | China national standards | MT | 875.01 | USD | 20251110 |
| Shandong Yaoming Chem | China national standards | MT | 832.67 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251110 |