| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 899.98 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1172.66 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 1299.82 | USD | 20251127 |
| Sinopec | China national standards | MT | 932.48 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 908.46 | USD | 20251127 |
| CNPC | China national standards | MT | 1215.05 | USD | 20251127 |
| Changzhou Juyun Mat | China national standards | MT | 1356.33 | USD | 20251127 |
| Sinopec | China national standards | MT | 1229.18 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 1045.51 | USD | 20251127 |