| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251011 | |
| Shandong Junfeng | China national standards | MT | USD | 20251011 | |
| Shandong Langchem | China national standards | MT | USD | 20251011 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251011 | |
| Shandong Xima | China national standards | MT | USD | 20251011 | |
| Shanghai Guoke | China national standards | MT | USD | 20251011 | |
| Sinopec | China national standards | MT | USD | 20251011 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251011 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251011 | |
| Jinan Xinhou | China national standards | MT | USD | 20251011 |
