| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 862.97 | USD | 20251211 |
| Liaocheng Yuanze Chem | China national standards | MT | 820.53 | USD | 20251211 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.15 | USD | 20251210 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.91 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.02 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.8 | USD | 20251206 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.2 | USD | 20251206 |