| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20180319 |
| Unknown | China national standards | MT | 230.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180318 |
| Unknown | China national standards | MT | 230.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180314 |
| Unknown | China national standards | MT | 310.0 | USD | 20180314 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180313 |
| Unknown | China national standards | MT | 310.0 | USD | 20180313 |