| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 833.82 | USD | 20251201 |
| Sinopec | China national standards | MT | 847.59 | USD | 20251128 |
| Sanjiang Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 974.73 | USD | 20251128 |
| Sinopec | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 974.87 | USD | 20251127 |
| Sinopec | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Sanjiang Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Sinopec | China national standards | MT | 847.51 | USD | 20251126 |