| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1020.0 | USD | 20180501 |
| Unknown | China national standards | MT | 80.0 | USD | 20180501 |
| Unknown | China national standards | MT | 200.0 | USD | 20180423 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180421 |
| Unknown | China national standards | MT | 200.0 | USD | 20180420 |
| Unknown | China national standards | MT | 780.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180420 |
| Unknown | China national standards | MT | 220.0 | USD | 20180420 |
| Unknown | China national standards | MT | 200.0 | USD | 20180420 |
| Unknown | China national standards | MT | 80.0 | USD | 20180419 |