| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng | Industrial Grade | MT | 508.84 | USD | 20251207 |
| Shandong Qiancheng | China national standards | MT | 1045.95 | USD | 20251207 |
| Shandong Qiancheng | 90% | MT | 395.77 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 339.23 | USD | 20251207 |
| Changzhou Qidi Chem | China national standards | MT | 424.03 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 424.03 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 424.03 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 424.03 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 424.03 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 424.03 | USD | 20251206 |