| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 890.17 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 890.17 | USD | 20251209 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.04 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Wells Chem | China national standards | MT | 734.74 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 918.43 | USD | 20251209 |