| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1170.65 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1184.75 | USD | 20251105 |
| Shandong Junfeng | China national standards | MT | 923.82 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1173.47 | USD | 20251105 |
| JS Yangnong Chem | China national standards | MT | 853.3 | USD | 20251105 |
| Shandong Yeyang Chem | China national standards | MT | 1149.49 | USD | 20251105 |
| Aite Zhejiang | China national standards | MT | 1269.38 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 1057.81 | USD | 20251105 |