| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251009 | |
| Shandong Xima | China national standards | MT | USD | 20251009 | |
| Shandong Lifuda | China national standards | MT | USD | 20251009 | |
| Nanjing Runhua Chem | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 | |
| Shandong Junfeng | China national standards | MT | USD | 20251009 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251009 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251009 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251009 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251009 |
