| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 768.4 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 734.5 | USD | 20251126 |
| JIN Yimeng | China national standards | MT | 706.25 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 706.25 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 791.01 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 734.5 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 748.63 | USD | 20251126 |