| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4050.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4600.0 | USD | 20181101 |
| Unknown | China national standards | MT | 32480.0 | USD | 20181101 |
| Unknown | China national standards | MT | 26280.0 | USD | 20181101 |
| Unknown | China national standards | MT | 31820.0 | USD | 20181101 |
| Unknown | China national standards | MT | 4730.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181022 |
| Unknown | China national standards | MT | 34720.0 | USD | 20181016 |
| Unknown | China national standards | MT | 34720.0 | USD | 20181014 |
| Unknown | China national standards | MT | 5070.0 | USD | 20181001 |