| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20200511 |
| Unknown | China national standards | MT | 160.0 | USD | 20200511 |
| Unknown | China national standards | MT | 780.0 | USD | 20200511 |
| Unknown | China national standards | MT | 310.0 | USD | 20200511 |
| Unknown | China national standards | MT | 110.0 | USD | 20200511 |
| Unknown | China national standards | MT | 50.0 | USD | 20200511 |
| Unknown | China national standards | MT | 630.0 | USD | 20200510 |
| Unknown | China national standards | MT | 40.0 | USD | 20200510 |
| Unknown | China national standards | MT | 320.0 | USD | 20200510 |
| Unknown | China national standards | MT | 80.0 | USD | 20200510 |