| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Junma Chem | China national standards | MT | 189.73 | USD | 20250926 |
| Hubei Shuanghuan Tech | China national standards | MT | 182.71 | USD | 20250926 |
| Pingxiang Lixin BioTech | China national standards | MT | 175.68 | USD | 20250926 |
| Jiangxi Jinghao Salt | China national standards | MT | 196.76 | USD | 20250926 |
| Henan Leavit Chem | China national standards | MT | 189.73 | USD | 20250926 |
| Henan Huiyihai | China national standards | MT | 175.92 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 239.24 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 267.39 | USD | 20250925 |
| Henan Shunzhibang | China national standards | MT | 253.32 | USD | 20250925 |
| Shanghai SKY Chem | China national standards | MT | 194.21 | USD | 20250925 |