| Vendor | Spec | Unit | Price | Currency | Date |
| Tai'an Huayang | China national standards | MT | 241.22 | USD | 20260514 |
| Tai'an Huayang | China national standards | MT | 241.12 | USD | 20260513 |
| Tai'an Huayang | China national standards | MT | 241.14 | USD | 20260512 |
| Tai'an Huayang | China national standards | MT | 240.99 | USD | 20260511 |
| Tai'an Huayang | China national standards | MT | 240.87 | USD | 20260509 |
| Tai'an Huayang | China national standards | MT | 240.87 | USD | 20260508 |
| Tai'an Huayang | China national standards | MT | 240.92 | USD | 20260507 |
| Tai'an Huayang | China national standards | MT | USD | 20260506 | |
| Tai'an Huayang | China national standards | MT | USD | 20260430 | |
| Tai'an Huayang | China national standards | MT | USD | 20260429 |