| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 56160.0 | USD | 20180320 |
| Unknown | China national standards | MT | 6880.0 | USD | 20180320 |
| Unknown | China national standards | MT | 71490.0 | USD | 20180319 |
| Unknown | China national standards | MT | 45580.0 | USD | 20180319 |
| Unknown | China national standards | MT | 45560.0 | USD | 20180318 |
| Unknown | China national standards | MT | 63090.0 | USD | 20180317 |
| Unknown | China national standards | MT | 9950.0 | USD | 20180317 |
| Unknown | China national standards | MT | 49060.0 | USD | 20180316 |
| Unknown | China national standards | MT | 11330.0 | USD | 20180315 |
| Unknown | China national standards | MT | 11400.0 | USD | 20180315 |