| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1029.55 | USD | 20251120 |
| Panjin Read Chem | China national standards | MT | 1030.03 | USD | 20251119 |
| Panjin Read Chem | China national standards | MT | 833.9 | USD | 20251119 |
| Panjin Read Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Panjin Read Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Panjin Read Chem | China national standards | MT | 1030.71 | USD | 20251114 |
| Panjin Read Chem | China national standards | MT | 1030.13 | USD | 20251113 |
| Panjin Read Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Panjin Read Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Panjin Read Chem | China national standards | MT | 846.67 | USD | 20251111 |