| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32090.0 | USD | 20181101 |
| Unknown | China national standards | MT | 7220.0 | USD | 20181101 |
| Unknown | China national standards | MT | 44500.0 | USD | 20181023 |
| Unknown | China national standards | MT | 5740.0 | USD | 20181023 |
| Unknown | China national standards | MT | 41980.0 | USD | 20181023 |
| Unknown | China national standards | MT | 5010.0 | USD | 20181021 |
| Unknown | China national standards | MT | 5010.0 | USD | 20181021 |
| Unknown | China national standards | MT | 39360.0 | USD | 20181021 |
| Unknown | China national standards | MT | 39340.0 | USD | 20181020 |
| Unknown | China national standards | MT | 6100.0 | USD | 20181020 |