| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20180301 |
| Unknown | China national standards | MT | 208130.0 | USD | 20180301 |
| Unknown | China national standards | MT | 10460.0 | USD | 20180301 |
| Unknown | China national standards | MT | 510.0 | USD | 20180301 |
| Unknown | China national standards | MT | 510.0 | USD | 20180223 |
| Unknown | China national standards | MT | 100.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3270.0 | USD | 20180222 |
| Unknown | China national standards | MT | 510.0 | USD | 20180222 |
| Unknown | China national standards | MT | 100.0 | USD | 20180219 |
| Unknown | China national standards | MT | 520.0 | USD | 20180218 |