| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1030.55 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1030.55 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1072.9 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1256.42 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 1079.96 | USD | 20251107 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.26 | USD | 20251107 |