| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 878.72 | USD | 20260204 |
| Panjin Read Chem | China national standards | MT | 878.72 | USD | 20260204 |
| Panjin Read Chem | China national standards | MT | 888.04 | USD | 20260123 |
| Panjin Read Chem | China national standards | MT | 878.49 | USD | 20260114 |
| Panjin Read Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Panjin Read Chem | China national standards | MT | 807.8 | USD | 20251211 |
| Panjin Read Chem | China national standards | MT | 1031.47 | USD | 20251209 |
| Panjin Read Chem | China national standards | MT | 1031.6 | USD | 20251208 |
| Panjin Read Chem | China national standards | MT | 1031.82 | USD | 20251205 |
| Panjin Read Chem | China national standards | MT | 1032.05 | USD | 20251204 |