| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1072.23 | USD | 20251031 |
| Aite Zhejiang | China national standards | MT | 1029.91 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1128.67 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1128.67 | USD | 20251031 |
| Shandong Zhiheng | China national standards | MT | 1255.64 | USD | 20251031 |
| Shandong Zhenkun | China national standards | MT | 1079.29 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Fusheng | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Fusheng | China national standards | MT | 1058.37 | USD | 20251030 |