| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1200.0 | USD | 20180301 |
| Unknown | China national standards | MT | 8060.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180212 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180211 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180211 |
| Unknown | China national standards | MT | 8090.0 | USD | 20180210 |
| Unknown | China national standards | MT | 8670.0 | USD | 20180201 |
| Unknown | China national standards | MT | 8670.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180201 |