| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7660.0 | USD | 20180317 |
| Unknown | China national standards | MT | 6260.0 | USD | 20180316 |
| Unknown | China national standards | MT | 7010.0 | USD | 20180316 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180316 |
| Unknown | China national standards | MT | 6280.0 | USD | 20180315 |
| Unknown | China national standards | MT | 7490.0 | USD | 20180315 |
| Unknown | China national standards | MT | 8430.0 | USD | 20180313 |
| Unknown | China national standards | MT | 6210.0 | USD | 20180312 |
| Unknown | China national standards | MT | 940.0 | USD | 20180312 |
| Unknown | China national standards | MT | 940.0 | USD | 20180310 |