| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | Industrial Grade | MT | 908.8 | USD | 20251020 |
| Shandong Wells Chem | China national standards | MT | 908.8 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 901.75 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Zhiheng | China national standards | MT | 1014.47 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 951.07 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 796.08 | USD | 20251020 |
| Nanjing Runsheng Petro | China national standards | MT | 1549.89 | USD | 20251020 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 873.57 | USD | 20251020 |
| Yixing Wencheng Chem | China national standards | MT | 915.84 | USD | 20251020 |