| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | China national standards | MT | USD | 20251101 | |
| Hualu Holdings | China national standards | MT | USD | 20251101 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251101 | |
| Shandong Fusheng | China national standards | MT | USD | 20251031 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251031 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251031 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251031 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251031 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251031 | |
| Shandong Xima | China national standards | MT | USD | 20251031 |
