| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 190.46 | USD | 20251027 |
| Henan Junma Chem | China national standards | MT | 190.46 | USD | 20251027 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.73 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 190.46 | USD | 20251027 |
| Henan Leavit Chem | China national standards | MT | 162.24 | USD | 20251027 |
| Henan Leavit Chem | China national standards | MT | 163.65 | USD | 20251027 |
| Henan Leavit Chem | China national standards | MT | 148.14 | USD | 20251027 |
| Henan Leavit Chem | China national standards | MT | 155.19 | USD | 20251027 |
| Tangshan Sanyou | China national standards | MT | 183.41 | USD | 20251027 |
| Henan Leavit Chem | China national standards | MT | 190.46 | USD | 20251027 |