| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2490.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3030.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2180.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2670.0 | USD | 20171223 |
| Unknown | China national standards | MT | 4310.0 | USD | 20171223 |
| Unknown | China national standards | MT | 400.0 | USD | 20171223 |
| Unknown | China national standards | MT | 400.0 | USD | 20171223 |
| Unknown | China national standards | MT | 900.0 | USD | 20171222 |
| Unknown | China national standards | MT | 350.0 | USD | 20171222 |
| Unknown | China national standards | MT | 1370.0 | USD | 20171222 |