| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 1128.88 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1100.65 | USD | 20251103 |
| Jinan Angxin Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1284.1 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Langchem | China national standards | MT | 1079.49 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 846.66 | USD | 20251103 |