| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Panjin Read Chem | China national standards | MT | 846.66 | USD | 20251103 |
| Panjin Read Chem | China national standards | MT | 1030.1 | USD | 20251103 |
| Panjin Read Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Panjin Read Chem | China national standards | MT | 1029.91 | USD | 20251031 |
| Panjin Read Chem | China national standards | MT | 1030.14 | USD | 20251030 |
| Panjin Read Chem | China national standards | MT | 846.69 | USD | 20251030 |
| Panjin Read Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Panjin Read Chem | China national standards | MT | 1030.45 | USD | 20251029 |
| Panjin Read Chem | China national standards | MT | 846.79 | USD | 20251028 |