| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7110.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4020.0 | USD | 20181101 |
| Unknown | China national standards | MT | 800.0 | USD | 20181023 |
| Unknown | China national standards | MT | 710.0 | USD | 20181023 |
| Unknown | China national standards | MT | 6050.0 | USD | 20181023 |
| Unknown | China national standards | MT | 5500.0 | USD | 20181023 |
| Unknown | China national standards | MT | 5530.0 | USD | 20181023 |
| Unknown | China national standards | MT | 10100.0 | USD | 20181022 |
| Unknown | China national standards | MT | 6330.0 | USD | 20181022 |
| Unknown | China national standards | MT | 6330.0 | USD | 20181022 |