| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20251104 | |
| Sinopec | China national standards | MT | USD | 20251104 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251104 | |
| Sinopec | China national standards | MT | USD | 20251104 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251104 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20251104 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251104 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251104 | |
| Shandong Junfeng | China national standards | MT | USD | 20251104 | |
| Shanghai Guoke | China national standards | MT | USD | 20251104 |