| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20200210 |
| Unknown | China national standards | MT | 70.0 | USD | 20200210 |
| Unknown | China national standards | MT | 2170.0 | USD | 20200210 |
| Unknown | China national standards | MT | 32660.0 | USD | 20200210 |
| Unknown | China national standards | MT | 4730.0 | USD | 20200201 |
| Unknown | China national standards | MT | 90.0 | USD | 20200201 |
| Unknown | China national standards | MT | 40.0 | USD | 20200201 |
| Unknown | China national standards | MT | 70.0 | USD | 20200201 |
| Unknown | China national standards | MT | 70.0 | USD | 20200201 |
| Unknown | China national standards | MT | 60.0 | USD | 20200201 |