| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2870.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180501 |
| Unknown | China national standards | MT | 210.0 | USD | 20180423 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180422 |
| Unknown | China national standards | MT | 380.0 | USD | 20180421 |
| Unknown | China national standards | MT | 330.0 | USD | 20180420 |
| Unknown | China national standards | MT | 480.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180418 |