| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Nanjing Baitu Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Liaocheng Yuanze Chem | China national standards | MT | 859.71 | USD | 20251022 |
| Liaocheng Yuanze Chem | China national standards | MT | 873.81 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 803.34 | USD | 20251022 |
| Zaozhuang Yitai | China national standards | MT | 1057.02 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 2156.33 | USD | 20251022 |