| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 776.05 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Anhui Ruibai | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Yeyang Chem | China national standards | MT | 761.94 | USD | 20251119 |
| Shandong Yeyang Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Yankuang Guotai Chem | China national standards | MT | 712.55 | USD | 20251119 |
| Jinan Qi Mat | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 634.95 | USD | 20251119 |