| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Hechun Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Zhejiang PetroChem | China national standards | MT | 633.85 | USD | 20251015 |
| Liao Sanjiang Chem | China national standards | MT | 584.55 | USD | 20251015 |
| Changzhou Hechun Chem | China national standards | MT | 598.63 | USD | 20251015 |
| Changzhou Hechun Chem | China national standards | MT | 584.55 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Shanghai Wanzhong | China national standards | MT | 584.55 | USD | 20251015 |
| Liao Sanjiang Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 915.56 | USD | 20251015 |