| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 798.54 | USD | 20251203 |
| Xuzhou Haoze Chem | Industrial Grade | MT | 904.54 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Wells Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 890.41 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 876.28 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 876.28 | USD | 20251203 |
| Shandong Wells Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Shandong Wells Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 791.47 | USD | 20251203 |