| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Zhiheng | China national standards | MT | 1256.42 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 1079.96 | USD | 20251107 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.26 | USD | 20251107 |
| Qingdao Shengze Chem | China national standards | MT | 825.85 | USD | 20251107 |
| Jinan Zhongyin Mat | China national standards | MT | 832.91 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 818.79 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 818.79 | USD | 20251107 |