| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2920.0 | USD | 20200522 |
| Unknown | China national standards | MT | 470.0 | USD | 20200522 |
| Unknown | China national standards | MT | 230.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2690.0 | USD | 20200521 |
| Unknown | China national standards | MT | 420.0 | USD | 20200521 |
| Unknown | China national standards | MT | 2370.0 | USD | 20200520 |
| Unknown | China national standards | MT | 2680.0 | USD | 20200520 |
| Unknown | China national standards | MT | 3060.0 | USD | 20200520 |
| Unknown | China national standards | MT | 3050.0 | USD | 20200519 |
| Unknown | China national standards | MT | 430.0 | USD | 20200519 |