| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 76700.0 | USD | 20190714 |
| Unknown | China national standards | MT | 8740.0 | USD | 20190714 |
| Unknown | China national standards | MT | 76700.0 | USD | 20190714 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190710 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190701 |
| Unknown | China national standards | MT | 20530.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8750.0 | USD | 20190621 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190618 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190615 |