| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20200522 |
| Unknown | China national standards | MT | 260.0 | USD | 20200522 |
| Unknown | China national standards | MT | 350.0 | USD | 20200522 |
| Unknown | China national standards | MT | 250.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2200.0 | USD | 20200521 |
| Unknown | China national standards | MT | 310.0 | USD | 20200521 |
| Unknown | China national standards | MT | 260.0 | USD | 20200521 |
| Unknown | China national standards | MT | 310.0 | USD | 20200521 |
| Unknown | China national standards | MT | 250.0 | USD | 20200520 |
| Unknown | China national standards | MT | 320.0 | USD | 20200520 |