| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 818.28 | USD | 20251102 |
| Jinan Qi Mat | China national standards | MT | 818.28 | USD | 20251101 |
| Jinan Qi Mat | China national standards | MT | 818.28 | USD | 20251031 |
| Jinan Qi Mat | China national standards | MT | 818.47 | USD | 20251030 |
| Jinan Qi Mat | China national standards | MT | 818.71 | USD | 20251029 |
| Jinan Qi Mat | China national standards | MT | 818.56 | USD | 20251028 |
| Jinan Qi Mat | China national standards | MT | 818.27 | USD | 20251027 |
| Jinan Qi Mat | China national standards | MT | 817.73 | USD | 20251026 |
| Jinan Qi Mat | China national standards | MT | 817.73 | USD | 20251025 |
| Jinan Qi Mat | China national standards | MT | 845.93 | USD | 20251024 |