| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Wells Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Wells Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | Industrial Grade | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 844.5 | USD | 20251010 |