| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 353.34 | USD | 20251210 |
| Shandong Xima | China national standards | MT | 325.07 | USD | 20251210 |
| Jinan Angxin Chem | China national standards | MT | 443.8 | USD | 20251210 |
| Shandong Yihe Chem | China national standards | MT | 339.21 | USD | 20251210 |
| Shanghai Guoke | China national standards | MT | 586.55 | USD | 20251210 |
| Changzhou Qidi Chem | China national standards | MT | 438.14 | USD | 20251210 |
| Jinan Jinrihe Chem | 90% | MT | 508.81 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 395.74 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 1017.62 | USD | 20251210 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 381.61 | USD | 20251210 |