| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 832.91 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 1044.67 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1079.96 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1256.42 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1284.66 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1108.19 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1072.9 | USD | 20251107 |
| Aite Zhejiang | China national standards | MT | 1030.55 | USD | 20251107 |