| Vendor | Spec | Unit | Price | Currency | Date |
| Sanjiang Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Satellite Chem | China national standards | MT | 833.65 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Sinopec | China national standards | MT | 819.52 | USD | 20251209 |
| Satellite Chem | China national standards | MT | 833.76 | USD | 20251208 |
| Sanjiang Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Sinopec | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Sinopec | China national standards | MT | 819.63 | USD | 20251208 |
| Lianhong | China national standards | MT | 805.67 | USD | 20251205 |