| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3670.0 | USD | 20200501 |
| Unknown | China national standards | MT | 25820.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3030.0 | USD | 20200419 |
| Unknown | China national standards | MT | 1260.0 | USD | 20200419 |
| Unknown | China national standards | MT | 2870.0 | USD | 20200419 |
| Unknown | China national standards | MT | 4670.0 | USD | 20200418 |
| Unknown | China national standards | MT | 20170.0 | USD | 20200418 |
| Unknown | China national standards | MT | 20860.0 | USD | 20200417 |
| Unknown | China national standards | MT | 2970.0 | USD | 20200417 |
| Unknown | China national standards | MT | 21390.0 | USD | 20200415 |