| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 173.84 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 163.95 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 162.53 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 190.8 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 445.2 | USD | 20251203 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.8 | USD | 20251203 |
| Henan Kaijie Water | China national standards | MT | 212.0 | USD | 20251203 |
| Henan Leavit Chem | China national standards | MT | 159.71 | USD | 20251203 |