| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20170501 |
| Unknown | China national standards | MT | 590.0 | USD | 20170501 |
| Unknown | China national standards | MT | 13540.0 | USD | 20170423 |
| Unknown | China national standards | MT | 25760.0 | USD | 20170421 |
| Unknown | China national standards | MT | 13010.0 | USD | 20170419 |
| Unknown | China national standards | MT | 3620.0 | USD | 20170419 |
| Unknown | China national standards | MT | 177990.02 | USD | 20170418 |
| Unknown | China national standards | MT | 177990.02 | USD | 20170418 |
| Unknown | China national standards | MT | 25750.0 | USD | 20170418 |
| Unknown | China national standards | MT | 520.0 | USD | 20170401 |