| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.81 | USD | 20251122 |
| Sinopec | China national standards | MT | 606.7 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.81 | USD | 20251121 |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.81 | USD | 20251121 |
| Unknown | China national standards | MT | 609.52 | USD | 20251121 |
| Unknown | China national standards | MT | 595.41 | USD | 20251121 |
| Unknown | China national standards | MT | 613.76 | USD | 20251121 |
| Changzhou Hechun Chem | China national standards | MT | 588.36 | USD | 20251121 |
| Shiyou Yangzhou Chem | China national standards | MT | 606.7 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 860.67 | USD | 20251121 |