| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 325.17 | USD | 20251204 |
| Shandong Yaoming Chem | China national standards | MT | 303.96 | USD | 20251204 |
| Shandong Hualu | China national standards | MT | 409.99 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 325.17 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 381.6 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 353.34 | USD | 20251203 |
| Chizhou Xinyu Chem | China national standards | MT | 409.87 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 381.6 | USD | 20251203 |
| Shanghai Huayi | China national standards | MT | 424.0 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 367.47 | USD | 20251203 |