| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 183.55 | USD | 20251125 |
| Henan Huiyihai | China national standards | MT | 204.73 | USD | 20251125 |
| Henan Kaijie Water | China national standards | MT | 211.72 | USD | 20251124 |
| Henan Kaijie Water | China national standards | MT | 211.72 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 211.72 | USD | 20251124 |
| Zhangzhou Sanan Chem | China national standards | MT | 225.84 | USD | 20251124 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.01 | USD | 20251124 |
| Chengdu Rongjiaxin Chem | Food Grade | MT | 247.01 | USD | 20251124 |
| Jinan Angxin Chem | China national standards | MT | 180.67 | USD | 20251124 |
| Henan Leavit Chem | China national standards | MT | 159.5 | USD | 20251124 |