| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Weifang Yixin Chem | China national standards | MT | USD | 20251105 | |
| CNPC | China national standards | MT | USD | 20251105 | |
| Sinopec | China national standards | MT | USD | 20251105 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251105 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251105 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251105 | |
| Sinopec | China national standards | MT | USD | 20251105 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251105 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20251105 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20251105 |
