| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 41870.0 | USD | 20180419 |
| Unknown | China national standards | MT | 6610.0 | USD | 20180417 |
| Unknown | China national standards | MT | 7590.0 | USD | 20180417 |
| Unknown | China national standards | MT | 5480.0 | USD | 20180417 |
| Unknown | China national standards | MT | 5470.0 | USD | 20180416 |
| Unknown | China national standards | MT | 7810.0 | USD | 20180416 |
| Unknown | China national standards | MT | 6460.0 | USD | 20180415 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180411 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180411 |
| Unknown | China national standards | MT | 41710.0 | USD | 20180410 |