| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251015 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251015 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251015 | |
| Shandong Fusheng | China national standards | MT | USD | 20251014 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251014 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251014 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251014 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251014 | |
| Shandong Langchem | China national standards | MT | USD | 20251014 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251014 |
