| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 2045.71 | USD | 20251031 |
| Shandong Longhui Chem | China national standards | MT | 1636.57 | USD | 20251031 |
| Shandong Longhui Chem | China national standards | MT | 1946.95 | USD | 20251031 |
| Shandong Longxin Pharma | China national standards | MT | 1622.46 | USD | 20251031 |
| Shandong Longxin Pharma | China national standards | MT | 1622.46 | USD | 20251031 |
| Shandong Xima | China national standards | MT | 1467.27 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 1481.38 | USD | 20251031 |
| Shandong Laya Chem | China national standards | MT | 1453.16 | USD | 20251031 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2539.5 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1763.54 | USD | 20251031 |