| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20200420 |
| Unknown | China national standards | MT | 810.0 | USD | 20200419 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200419 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200419 |
| Unknown | China national standards | MT | 120.0 | USD | 20200419 |
| Unknown | China national standards | MT | 880.0 | USD | 20200418 |
| Unknown | China national standards | MT | 880.0 | USD | 20200418 |
| Unknown | China national standards | MT | 860.0 | USD | 20200418 |
| Unknown | China national standards | MT | 810.0 | USD | 20200418 |
| Unknown | China national standards | MT | 800.0 | USD | 20200417 |