| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200521 |
| Unknown | China national standards | MT | 870.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200520 |
| Unknown | China national standards | MT | 710.0 | USD | 20200520 |
| Unknown | China national standards | MT | 700.0 | USD | 20200519 |
| Unknown | China national standards | MT | 850.0 | USD | 20200519 |
| Unknown | China national standards | MT | 780.0 | USD | 20200519 |
| Unknown | China national standards | MT | 110.0 | USD | 20200519 |
| Unknown | China national standards | MT | 140.0 | USD | 20200518 |
| Unknown | China national standards | MT | 130.0 | USD | 20200518 |