| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Haili Chem | China national standards | MT | USD | 20251210 | |
| Shandong Hualu | China national standards | MT | USD | 20251210 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251209 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251209 | |
| Shandong Fusheng | China national standards | MT | USD | 20251209 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251209 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251209 | |
| Xinjiang Tianli Petro | China national standards | MT | USD | 20251209 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251209 | |
| Zibo Zhongsheng Chem | China national standards | MT | USD | 20251209 |