| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15390.0 | USD | 20200420 |
| Unknown | China national standards | MT | 3160.0 | USD | 20200419 |
| Unknown | China national standards | MT | 3160.0 | USD | 20200419 |
| Unknown | China national standards | MT | 16190.0 | USD | 20200418 |
| Unknown | China national standards | MT | 108530.0 | USD | 20200416 |
| Unknown | China national standards | MT | 30440.0 | USD | 20200416 |
| Unknown | China national standards | MT | 108530.0 | USD | 20200416 |
| Unknown | China national standards | MT | 22320.0 | USD | 20200415 |
| Unknown | China national standards | MT | 15440.0 | USD | 20200414 |
| Unknown | China national standards | MT | 6380.0 | USD | 20200413 |