| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 173.54 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 173.54 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 155.2 | USD | 20251121 |
| Henan Kaijie Water | China national standards | MT | 211.64 | USD | 20251121 |
| Zhangzhou Sanan Chem | China national standards | MT | 211.64 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 163.67 | USD | 20251121 |
| Hubei Shuanghuan Tech | China national standards | MT | 183.42 | USD | 20251121 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.48 | USD | 20251121 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.48 | USD | 20251121 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.42 | USD | 20251121 |