| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1140.0 | USD | 20200218 |
| Unknown | China national standards | MT | 30.0 | USD | 20200218 |
| Unknown | China national standards | MT | 250.0 | USD | 20200218 |
| Unknown | China national standards | MT | 220.0 | USD | 20200218 |
| Unknown | China national standards | MT | 310.0 | USD | 20200218 |
| Unknown | China national standards | MT | 20.0 | USD | 20200217 |
| Unknown | China national standards | MT | 100.0 | USD | 20200217 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200216 |
| Unknown | China national standards | MT | 170.0 | USD | 20200216 |
| Unknown | China national standards | MT | 250.0 | USD | 20200216 |