| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 634.09 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Aite Chem | China national standards | MT | 746.82 | USD | 20251016 |
| JIN Yimeng | China national standards | MT | 810.22 | USD | 20251016 |
| Shandong Mingyu | China national standards | MT | 810.22 | USD | 20251016 |
| Nantong Zhonghe Chem | China national standards | MT | 690.45 | USD | 20251016 |
| Nantong Zhonghe Chem | China national standards | MT | 704.54 | USD | 20251016 |
| Qingdao Shengze Chem | China national standards | MT | 690.45 | USD | 20251016 |
| JIN Yimeng | China national standards | MT | 690.45 | USD | 20251016 |