| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 712.61 | USD | 20251111 |
| Jinan Aochen Chem | China national standards | MT | 733.78 | USD | 20251111 |
| Yankuang Guotai Chem | China national standards | MT | 832.56 | USD | 20251111 |
| Aite Zhejiang | China national standards | MT | 705.56 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 853.72 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 959.56 | USD | 20251111 |
| Jinan Angxin Chem | China national standards | MT | 719.67 | USD | 20251111 |
| JIN Yimeng | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 719.67 | USD | 20251111 |