| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1890.0 | USD | 20180321 |
| Unknown | China national standards | MT | 250.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180320 |
| Unknown | China national standards | MT | 280.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1670.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180319 |
| Unknown | China national standards | MT | 300.0 | USD | 20180319 |
| Unknown | China national standards | MT | 310.0 | USD | 20180319 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180318 |