| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 859.48 | USD | 20251020 |
| Panjin Read Chem | China national standards | MT | 1028.56 | USD | 20251020 |
| Panjin Read Chem | China national standards | MT | 1028.91 | USD | 20251018 |
| Panjin Read Chem | China national standards | MT | 859.77 | USD | 20251017 |
| Panjin Read Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Panjin Read Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Panjin Read Chem | China national standards | MT | 859.54 | USD | 20251016 |
| Panjin Read Chem | China national standards | MT | 1028.24 | USD | 20251015 |
| Panjin Read Chem | China national standards | MT | 859.22 | USD | 20251015 |
| Panjin Read Chem | China national standards | MT | 858.9 | USD | 20251014 |