| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 97170.0 | USD | 20180517 |
| Unknown | China national standards | MT | 490.0 | USD | 20180517 |
| Unknown | China national standards | MT | 550.0 | USD | 20180516 |
| Unknown | China national standards | MT | 520.0 | USD | 20180516 |
| Unknown | China national standards | MT | 3380.0 | USD | 20180515 |
| Unknown | China national standards | MT | 530.0 | USD | 20180515 |
| Unknown | China national standards | MT | 3390.0 | USD | 20180514 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180514 |
| Unknown | China national standards | MT | 530.0 | USD | 20180514 |
| Unknown | China national standards | MT | 15550.0 | USD | 20180514 |