| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260119 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260119 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20260119 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260119 | |
| Shandong Langchem | China national standards | MT | USD | 20260119 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260119 | |
| CNPC | China national standards | MT | USD | 20260119 | |
| Lianyungang Shenghong | China national standards | MT | USD | 20260119 | |
| Fujian Gulei Petro | China national standards | MT | USD | 20260119 | |
| Huainan Jiaxi | China national standards | MT | USD | 20260119 |
