| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20180501 |
| Unknown | China national standards | MT | 910.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1960.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5990.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180423 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180422 |
| Unknown | China national standards | MT | 6100.0 | USD | 20180421 |
| Unknown | China national standards | MT | 940.0 | USD | 20180421 |
| Unknown | China national standards | MT | 960.0 | USD | 20180420 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180419 |