| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1710.0 | USD | 20200321 |
| Unknown | China national standards | MT | 120.0 | USD | 20200321 |
| Unknown | China national standards | MT | 190.0 | USD | 20200321 |
| Unknown | China national standards | MT | 500.0 | USD | 20200321 |
| Unknown | China national standards | MT | 190.0 | USD | 20200321 |
| Unknown | China national standards | MT | 520.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200320 |
| Unknown | China national standards | MT | 4300.0 | USD | 20200320 |