| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3420.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5250.0 | USD | 20181201 |
| Unknown | China national standards | MT | 15200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 50.0 | USD | 20181201 |
| Unknown | China national standards | MT | 70.0 | USD | 20181201 |
| Unknown | China national standards | MT | 10.0 | USD | 20181201 |
| Unknown | China national standards | MT | 20.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1020.0 | USD | 20181201 |
| Unknown | China national standards | MT | 60.0 | USD | 20181201 |
| Unknown | China national standards | MT | 760.0 | USD | 20181201 |