| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7330.0 | USD | 20181201 |
| Unknown | China national standards | MT | 700.0 | USD | 20181201 |
| Unknown | China national standards | MT | 580.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1010.0 | USD | 20181201 |
| Unknown | China national standards | MT | 660.0 | USD | 20181201 |
| Unknown | China national standards | MT | 690.0 | USD | 20181201 |
| Unknown | China national standards | MT | 4890.0 | USD | 20181123 |
| Unknown | China national standards | MT | 7740.0 | USD | 20181123 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181123 |
| Unknown | China national standards | MT | 5040.0 | USD | 20181123 |