| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 775.41 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Shandong Langchem | China national standards | MT | 852.95 | USD | 20251021 |
| Shandong Langchem | China national standards | MT | 867.05 | USD | 20251021 |
| Shandong Zhiheng | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Hongyang Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 746.76 | USD | 20251020 |