| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 424.41 | USD | 20251211 |
| Jinan Qi Mat | China national standards | MT | 424.41 | USD | 20251211 |
| Shandong Yuxuan Chem | 90% | MT | 551.74 | USD | 20251211 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 530.52 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 438.56 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Guangzhou Tianyue Chem | China national standards | MT | 523.44 | USD | 20251211 |
| Guangzhou Tianyue Chem | China national standards | MT | 523.44 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 424.41 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 424.41 | USD | 20251211 |