| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Harbin BLUE STAR | China national standards | MT | USD | 20251024 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251024 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251024 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251024 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Sinopec | China national standards | MT | USD | 20251024 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251024 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251024 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251024 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251024 |
