| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20200523 |
| Unknown | China national standards | MT | 340.0 | USD | 20200523 |
| Unknown | China national standards | MT | 960.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2780.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1110.0 | USD | 20200522 |
| Unknown | China national standards | MT | 400.0 | USD | 20200522 |
| Unknown | China national standards | MT | 130.0 | USD | 20200522 |
| Unknown | China national standards | MT | 100.0 | USD | 20200521 |
| Unknown | China national standards | MT | 100.0 | USD | 20200521 |
| Unknown | China national standards | MT | 100.0 | USD | 20200521 |