| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2120.0 | USD | 20200512 |
| Unknown | China national standards | MT | 6230.0 | USD | 20200512 |
| Unknown | China national standards | MT | 5760.0 | USD | 20200511 |
| Unknown | China national standards | MT | 310.0 | USD | 20200510 |
| Unknown | China national standards | MT | 310.0 | USD | 20200510 |
| Unknown | China national standards | MT | 6260.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1660.0 | USD | 20200501 |
| Unknown | China national standards | MT | 5640.0 | USD | 20200501 |
| Unknown | China national standards | MT | 240.0 | USD | 20200501 |
| Unknown | China national standards | MT | 220.0 | USD | 20200501 |