| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mantanghong | 99.9% | MT | USD | 20260930 | |
| Jinan Zesheng | China national standards | MT | USD | 20260930 | |
| Aite Zhejiang | China national standards | MT | USD | 20260930 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260930 | |
| Changzhou Aozun | China national standards | MT | USD | 20260930 | |
| Langfang Zhaoqin Energy | China national standards | MT | USD | 20260930 | |
| Shandong Junfeng | China national standards | MT | USD | 20260930 | |
| Shandong Jinshenrun Chem | 99.9% | MT | USD | 20260929 | |
| Jinan Angxin Chem | 99.5% | MT | USD | 20260929 | |
| Wuhan Hengjiu Chem | 99.5% | MT | USD | 20260929 |
