| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4560.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180501 |
| Unknown | China national standards | MT | 28750.0 | USD | 20180423 |
| Unknown | China national standards | MT | 5050.0 | USD | 20180423 |
| Unknown | China national standards | MT | 4350.0 | USD | 20180422 |
| Unknown | China national standards | MT | 13860.0 | USD | 20180422 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180421 |
| Unknown | China national standards | MT | 4590.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2190.0 | USD | 20180420 |
| Unknown | China national standards | MT | 2190.0 | USD | 20180420 |