| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1740.0 | USD | 20180316 |
| Unknown | China national standards | MT | 480.0 | USD | 20180315 |
| Unknown | China national standards | MT | 11010.0 | USD | 20180314 |
| Unknown | China national standards | MT | 50.0 | USD | 20180312 |
| Unknown | China national standards | MT | 3000.0 | USD | 20180312 |
| Unknown | China national standards | MT | 10990.0 | USD | 20180312 |
| Unknown | China national standards | MT | 50.0 | USD | 20180310 |
| Unknown | China national standards | MT | 300.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180310 |