| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Hongyang Chem | China national standards | MT | 925.76 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 890.42 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 918.69 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 989.36 | USD | 20251210 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 1484.04 | USD | 20251210 |
| Shandong Jinwen Chem | China national standards | MT | 904.56 | USD | 20251210 |