| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20180413 |
| Unknown | China national standards | MT | 4870.0 | USD | 20180412 |
| Unknown | China national standards | MT | 4780.0 | USD | 20180411 |
| Unknown | China national standards | MT | 20980.0 | USD | 20180410 |
| Unknown | China national standards | MT | 30770.0 | USD | 20180410 |
| Unknown | China national standards | MT | 29400.0 | USD | 20180410 |
| Unknown | China national standards | MT | 31980.0 | USD | 20180410 |
| Unknown | China national standards | MT | 27490.0 | USD | 20180410 |
| Unknown | China national standards | MT | 4770.0 | USD | 20180410 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180401 |