| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20180222 |
| Unknown | China national standards | MT | 280.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180222 |
| Unknown | China national standards | MT | 40.0 | USD | 20180222 |
| Unknown | China national standards | MT | 40.0 | USD | 20180222 |
| Unknown | China national standards | MT | 210.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180220 |
| Unknown | China national standards | MT | 40.0 | USD | 20180220 |
| Unknown | China national standards | MT | 30.0 | USD | 20180219 |
| Unknown | China national standards | MT | 530.0 | USD | 20180218 |