| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251118 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251118 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251118 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251118 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251118 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251118 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251118 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251118 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251118 | |
| CNPC | China national standards | MT | USD | 20251118 |
