| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 492.32 | USD | 20251211 |
| Jinan Qi Mat | China national standards | MT | 491.85 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 491.71 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 491.78 | USD | 20251208 |
| Jinan Qi Mat | China national standards | MT | 513.08 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 513.2 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 522.64 | USD | 20251202 |
| Jinan Qi Mat | China national standards | MT | 522.68 | USD | 20251130 |
| Jinan Qi Mat | China national standards | MT | 522.68 | USD | 20251129 |
| Jinan Qi Mat | China national standards | MT | 522.68 | USD | 20251128 |