| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hunan Yuanshuo Chem | China national standards | MT | USD | 20260928 | |
| Langfang Zhaoqin Energy | China national standards | MT | USD | 20260928 | |
| Shandong Langchem | China national standards | MT | USD | 20260928 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260928 | |
| Shandong Junfeng | China national standards | MT | USD | 20260928 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260927 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260926 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260925 | |
| CNPC | China national standards | MT | USD | 20260924 | |
| Langfang Zhaoqin Energy | China national standards | MT | USD | 20260924 |
