| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251118 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251118 | |
| Shandong Xima | China national standards | MT | USD | 20251118 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251118 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251118 | |
| Shandong Kaitai Petro | China national standards | MT | USD | 20251118 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251118 | |
| Wanhua Yantai | China national standards | MT | USD | 20251118 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251118 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251118 |
