| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 971.9 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 1042.33 | USD | 20251015 |
| Changzhou Juyun Mat | China national standards | MT | 1352.21 | USD | 20251015 |
| Changzhou Juyun Mat | China national standards | MT | 1338.12 | USD | 20251015 |
| Changzhou Juyun Mat | China national standards | MT | 1352.21 | USD | 20251015 |
| Sinopec | China national standards | MT | 1126.84 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Junfeng | China national standards | MT | 985.98 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 1155.01 | USD | 20251015 |