| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2600.0 | USD | 20180522 |
| Unknown | China national standards | MT | 630.0 | USD | 20180522 |
| Unknown | China national standards | MT | 310.0 | USD | 20180522 |
| Unknown | China national standards | MT | 630.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180522 |
| Unknown | China national standards | MT | 390.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3380.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2700.0 | USD | 20180521 |
| Unknown | China national standards | MT | 7250.0 | USD | 20180521 |