| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 712.91 | USD | 20251108 |
| Jinan Qi Mat | China national standards | MT | 712.91 | USD | 20251107 |
| Jinan Qi Mat | China national standards | MT | 712.62 | USD | 20251106 |
| Jinan Qi Mat | China national standards | MT | 712.26 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 712.42 | USD | 20251104 |
| Jinan Qi Mat | China national standards | MT | 712.6 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 712.47 | USD | 20251102 |
| Jinan Qi Mat | China national standards | MT | 712.47 | USD | 20251101 |
| Jinan Qi Mat | China national standards | MT | 712.47 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 712.63 | USD | 20251030 |