| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang PetroChem | China national standards | MT | 592.51 | USD | 20251104 |
| Zibo Jinshuo Chem | China national standards | MT | 606.62 | USD | 20251104 |
| Liao Sanjiang Chem | China national standards | MT | 595.33 | USD | 20251104 |
| Unknown | China national standards | MT | 592.51 | USD | 20251104 |
| Changzhou Hechun Chem | China national standards | MT | 592.51 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Shiyou Yangzhou Chem | China national standards | MT | 606.62 | USD | 20251104 |
| Unknown | China national standards | MT | 613.67 | USD | 20251104 |
| Unknown | China national standards | MT | 609.44 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.62 | USD | 20251104 |