| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hualu | China national standards | MT | USD | 20251013 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251013 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251013 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251013 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251013 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251013 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251013 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251013 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251013 | |
| Shandong Fusheng | China national standards | MT | USD | 20251013 |