| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1027.86 | USD | 20251014 |
| Panjin Read Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Panjin Read Chem | China national standards | MT | 859.07 | USD | 20251013 |
| Panjin Read Chem | China national standards | MT | 1027.47 | USD | 20251011 |
| Panjin Read Chem | China national standards | MT | 874.06 | USD | 20251011 |
| Panjin Read Chem | China national standards | MT | 858.57 | USD | 20251010 |
| Panjin Read Chem | China national standards | MT | 874.06 | USD | 20251010 |
| Panjin Read Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Panjin Read Chem | China national standards | MT | 1026.69 | USD | 20251009 |
| Panjin Read Chem | China national standards | MT | 873.39 | USD | 20251009 |