| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wudi Xinyue Chem | China national standards | MT | USD | 20251015 | |
| Binzhou Youtai | China national standards | MT | USD | 20251015 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20251015 | |
| Panjin Huajin | China national standards | MT | USD | 20251015 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251015 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251015 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251015 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251015 |
