| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 244.12 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 254.0 | USD | 20251103 |
| Shandong Jinling Chem | China national standards | MT | 268.11 | USD | 20251103 |
| Shandong Mingyu | China national standards | MT | 388.05 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 282.22 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 282.22 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 324.55 | USD | 20251103 |
| Shandong Aite Chem | China national standards | MT | 324.55 | USD | 20251103 |