| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 645.12 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Changzhou Hechun Chem | China national standards | MT | 584.55 | USD | 20251015 |
| Changzhou Hechun Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.76 | USD | 20251015 |
| Sinopec | China national standards | MT | 605.68 | USD | 20251015 |
| Shiyou Yangzhou Chem | China national standards | MT | 619.76 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 619.76 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Hongyang Chem | China national standards | MT | 859.22 | USD | 20251015 |