| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20180319 |
| Unknown | China national standards | MT | 90.0 | USD | 20180319 |
| Unknown | China national standards | MT | 590.0 | USD | 20180318 |
| Unknown | China national standards | MT | 90.0 | USD | 20180318 |
| Unknown | China national standards | MT | 330.0 | USD | 20180318 |
| Unknown | China national standards | MT | 100.0 | USD | 20180317 |
| Unknown | China national standards | MT | 660.0 | USD | 20180317 |
| Unknown | China national standards | MT | 730.0 | USD | 20180317 |
| Unknown | China national standards | MT | 100.0 | USD | 20180317 |
| Unknown | China national standards | MT | 100.0 | USD | 20180317 |