| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyihai | China national standards | MT | 183.75 | USD | 20251205 |
| Henan Huiyihai | China national standards | MT | 204.95 | USD | 20251205 |
| Jinan Jinrihe Chem | Food Grade | MT | 155.48 | USD | 20251205 |
| Shandong Haihua | Food Grade | MT | 169.61 | USD | 20251205 |
| Shandong Haihua | China national standards | MT | 169.61 | USD | 20251205 |
| Henan Leavit Chem | China national standards | MT | 159.76 | USD | 20251204 |
| Henan Leavit Chem | Food Grade | MT | 159.76 | USD | 20251204 |
| Henan Kaijie Water | China national standards | MT | 212.07 | USD | 20251204 |
| Henan Kaijie Water | China national standards | MT | 212.07 | USD | 20251204 |
| Henan Kaijie Water | Industrial Grade | MT | 205.0 | USD | 20251204 |