| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251204 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251204 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251204 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251204 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251204 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251204 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251204 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251204 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251204 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251204 |
