| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 886.72 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 647.45 | USD | 20251012 |
| Jinan Aochen Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 1027.47 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 928.95 | USD | 20251011 |
| Tongling Jintai Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Jinan Dezheng Chem | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 900.8 | USD | 20251011 |