| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 840.64 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Liao Jinxinda | China national standards | MT | 854.77 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1031.38 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |