| Vendor | Spec | Unit | Price | Currency | Date |
| ShanDong Shenghua | China national standards | MT | 1835.8 | USD | 20260423 |
| Dongying Hi-tech | China national standards | MT | 1835.8 | USD | 20260423 |
| Heze Zhuohang | China national standards | MT | 1340.42 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1340.42 | USD | 20260423 |
| TJ Bohai Chem | China national standards | MT | 1340.42 | USD | 20260423 |
| Tongling Jintai | China national standards | MT | 1529.83 | USD | 20260423 |
| Ningbo Dafeng | China national standards | MT | 1529.83 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1340.42 | USD | 20260423 |
| ShanDong Shenghua | China national standards | MT | 1835.8 | USD | 20260422 |
| Dongying Hi-tech | China national standards | MT | 1835.8 | USD | 20260422 |