| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20200301 |
| Unknown | China national standards | MT | 30.0 | USD | 20200301 |
| Unknown | China national standards | MT | 30.0 | USD | 20200301 |
| Unknown | China national standards | MT | 70.0 | USD | 20200301 |
| Unknown | China national standards | MT | 210.0 | USD | 20200301 |
| Unknown | China national standards | MT | 750.0 | USD | 20200301 |
| Unknown | China national standards | MT | 500.0 | USD | 20200223 |
| Unknown | China national standards | MT | 2140.0 | USD | 20200223 |
| Unknown | China national standards | MT | 80.0 | USD | 20200223 |
| Unknown | China national standards | MT | 100.0 | USD | 20200222 |