| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1324.8 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1310.71 | USD | 20251022 |
| Nanjing Runsheng Petro | China national standards | MT | 986.55 | USD | 20251022 |
| Changzhou Juyun Mat | China national standards | MT | 1352.99 | USD | 20251022 |
| Changzhou Juyun Mat | China national standards | MT | 1338.9 | USD | 20251022 |
| Changzhou Juyun Mat | China national standards | MT | 1352.99 | USD | 20251022 |
| CNPC | China national standards | MT | 1212.05 | USD | 20251022 |
| Sinopec | China national standards | MT | 1212.05 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1169.77 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1190.91 | USD | 20251022 |