| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251210 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251210 | |
| Shandong Junfeng | China national standards | MT | USD | 20251210 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251210 | |
| Shandong Fusheng | China national standards | MT | USD | 20251210 | |
| Shandong Langchem | China national standards | MT | USD | 20251210 | |
| CNPC | China national standards | MT | USD | 20251210 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251210 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251210 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251210 |
