| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200410 |
| Unknown | China national standards | MT | 80.0 | USD | 20200410 |
| Unknown | China national standards | MT | 210.0 | USD | 20200410 |
| Unknown | China national standards | MT | 50.0 | USD | 20200410 |
| Unknown | China national standards | MT | 60.0 | USD | 20200410 |
| Unknown | China national standards | MT | 340.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1160.0 | USD | 20200401 |
| Unknown | China national standards | MT | 910.0 | USD | 20200401 |
| Unknown | China national standards | MT | 730.0 | USD | 20200401 |