| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | China national standards | MT | 1940.76 | USD | 20250922 |
| Shandong Longhui Chem | China national standards | MT | 1631.37 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 2039.21 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 2039.21 | USD | 20250922 |
| Shanghai Ronghe Chem | China national standards | MT | 1757.94 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 1462.61 | USD | 20250922 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2531.43 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1476.67 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1476.67 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 1448.54 | USD | 20250922 |