| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 606.86 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Shiyou Yangzhou Chem | China national standards | MT | 606.86 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.98 | USD | 20251118 |
| Unknown | China national standards | MT | 594.16 | USD | 20251118 |
| Weifang Yixin Chem | China national standards | MT | 620.98 | USD | 20251118 |
| Unknown | China national standards | MT | 620.98 | USD | 20251118 |
| Unknown | China national standards | MT | 602.63 | USD | 20251118 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Shandong Hongyang Chem | China national standards | MT | 860.9 | USD | 20251118 |