| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33360.0 | USD | 20180414 |
| Unknown | China national standards | MT | 560.0 | USD | 20180414 |
| Unknown | China national standards | MT | 410.0 | USD | 20180413 |
| Unknown | China national standards | MT | 60.0 | USD | 20180413 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180410 |
| Unknown | China national standards | MT | 520.0 | USD | 20180401 |
| Unknown | China national standards | MT | 33370.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3530.0 | USD | 20180401 |
| Unknown | China national standards | MT | 211520.0 | USD | 20180401 |
| Unknown | China national standards | MT | 211520.0 | USD | 20180401 |