| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Guanjiu Energy | China national standards | MT | USD | 20251209 | |
| Nanjing Waien Chem | China national standards | MT | USD | 20251208 | |
| Nanjing Guanshan Energy | China national standards | MT | USD | 20251208 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251208 | |
| Shandong Fusheng | China national standards | MT | USD | 20251208 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251208 | |
| Shandong Xima | China national standards | MT | USD | 20251208 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251208 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251208 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251208 |
