| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hualu Holdings | China national standards | MT | USD | 20251106 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251106 | |
| Shanxi Yangmei Chem | China national standards | MT | USD | 20251106 | |
| Shandong Hualu | China national standards | MT | USD | 20251106 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251106 | |
| Nanjing Waien Chem | China national standards | MT | USD | 20251106 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251105 | |
| Nanjing Waien Chem | China national standards | MT | USD | 20251105 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251105 | |
| Xinjiang Tianli Petro | China national standards | MT | USD | 20251105 |
