| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1031.74 | USD | 20251203 |
| Panjin Read Chem | China national standards | MT | 1031.16 | USD | 20251202 |
| Panjin Read Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Panjin Read Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Panjin Read Chem | China national standards | MT | 1031.13 | USD | 20251126 |
| Panjin Read Chem | China national standards | MT | 1030.69 | USD | 20251125 |
| Panjin Read Chem | China national standards | MT | 1030.39 | USD | 20251124 |
| Panjin Read Chem | China national standards | MT | 834.19 | USD | 20251124 |
| Panjin Read Chem | China national standards | MT | 1029.98 | USD | 20251121 |
| Panjin Read Chem | China national standards | MT | 1029.55 | USD | 20251120 |