| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1171.9 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 903.64 | USD | 20251114 |
| Sinopec | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Sinopec | China national standards | MT | 1214.26 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1228.38 | USD | 20251114 |
| CNPC | China national standards | MT | 1214.26 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1193.08 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1341.33 | USD | 20251114 |