| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20200512 |
| Unknown | China national standards | MT | 190.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1370.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1410.0 | USD | 20200511 |
| Unknown | China national standards | MT | 3250.0 | USD | 20200510 |
| Unknown | China national standards | MT | 240.0 | USD | 20200510 |
| Unknown | China national standards | MT | 240.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1310.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1920.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1780.0 | USD | 20200501 |