| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Sanjiang Chem | China national standards | MT | 605.45 | USD | 20251014 |
| Sinopec | China national standards | MT | 605.45 | USD | 20251014 |
| Shanghai Wanzhong | China national standards | MT | 605.45 | USD | 20251014 |
| Shanghai Wanzhong | China national standards | MT | 601.23 | USD | 20251014 |
| Sinopec | China national standards | MT | 605.45 | USD | 20251014 |
| Shandong Hongyang Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Shandong Hongyang Chem | China national standards | MT | 858.9 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.54 | USD | 20251014 |
| Shiyou Yangzhou Chem | China national standards | MT | 619.54 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.66 | USD | 20251013 |