| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20200501 |
| Unknown | China national standards | MT | 300.0 | USD | 20200501 |
| Unknown | China national standards | MT | 240.0 | USD | 20200501 |
| Unknown | China national standards | MT | 220.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1140.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1680.0 | USD | 20200420 |
| Unknown | China national standards | MT | 230.0 | USD | 20200420 |
| Unknown | China national standards | MT | 11770.0 | USD | 20200418 |
| Unknown | China national standards | MT | 1580.0 | USD | 20200418 |
| Unknown | China national standards | MT | 1150.0 | USD | 20200417 |