| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 860.67 | USD | 20251123 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.34 | USD | 20251123 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.34 | USD | 20251122 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.67 | USD | 20251122 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.67 | USD | 20251121 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.71 | USD | 20251119 |