| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | Industrial Grade | MT | 845.9 | USD | 20251021 |
| Shandong Wells Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Tongling Jintai Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Yushuo Chem | Industrial Grade | MT | 845.9 | USD | 20251021 |