| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 712.71 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 713.12 | USD | 20251117 |
| Jinan Qi Mat | China national standards | MT | 713.03 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 713.03 | USD | 20251115 |
| Jinan Qi Mat | China national standards | MT | 713.03 | USD | 20251114 |
| Jinan Qi Mat | China national standards | MT | 712.62 | USD | 20251113 |
| Jinan Qi Mat | China national standards | MT | 712.94 | USD | 20251112 |
| Jinan Qi Mat | China national standards | MT | 712.61 | USD | 20251111 |
| Jinan Qi Mat | China national standards | MT | 712.71 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 712.91 | USD | 20251109 |