| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 25610.0 | USD | 20171223 |
| Unknown | China national standards | MT | 4820.0 | USD | 20171223 |
| Unknown | China national standards | MT | 24580.0 | USD | 20171222 |
| Unknown | China national standards | MT | 5420.0 | USD | 20171222 |
| Unknown | China national standards | MT | 4350.0 | USD | 20171222 |
| Unknown | China national standards | MT | 4490.0 | USD | 20171222 |
| Unknown | China national standards | MT | 4820.0 | USD | 20171222 |
| Unknown | China national standards | MT | 32230.0 | USD | 20171221 |