| Vendor | Spec | Unit | Price | Currency | Date |
| Lianhong | China national standards | MT | 805.67 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 833.93 | USD | 20251205 |
| Sinopec | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Sinopec | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Sanjiang Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Sinopec | China national standards | MT | 819.74 | USD | 20251203 |
| Sinopec | China national standards | MT | 819.74 | USD | 20251203 |