| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 381.22 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 247.08 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Shandong Yihe Chem | China national standards | MT | 232.97 | USD | 20251125 |
| Shandong Mingyu | China national standards | MT | 345.92 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Luxi Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 268.26 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 247.08 | USD | 20251125 |