| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20180421 |
| Unknown | China national standards | MT | 530.0 | USD | 20180421 |
| Unknown | China national standards | MT | 3330.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180420 |
| Unknown | China national standards | MT | 520.0 | USD | 20180420 |
| Unknown | China national standards | MT | 220.0 | USD | 20180420 |
| Unknown | China national standards | MT | 490.0 | USD | 20180420 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180419 |