| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20200322 |
| Unknown | China national standards | MT | 70.0 | USD | 20200322 |
| Unknown | China national standards | MT | 70.0 | USD | 20200322 |
| Unknown | China national standards | MT | 140.0 | USD | 20200322 |
| Unknown | China national standards | MT | 60.0 | USD | 20200322 |
| Unknown | China national standards | MT | 30.0 | USD | 20200322 |
| Unknown | China national standards | MT | 590.0 | USD | 20200321 |
| Unknown | China national standards | MT | 490.0 | USD | 20200321 |
| Unknown | China national standards | MT | 230.0 | USD | 20200321 |
| Unknown | China national standards | MT | 950.0 | USD | 20200321 |