| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1298.24 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1255.91 | USD | 20251113 |
| Shandong Jinmao | China national standards | MT | 1298.24 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1262.96 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1382.91 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 1481.69 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1382.91 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |