| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5530.0 | USD | 20200501 |
| Unknown | China national standards | MT | 11600.0 | USD | 20200422 |
| Unknown | China national standards | MT | 4130.0 | USD | 20200422 |
| Unknown | China national standards | MT | 14430.0 | USD | 20200420 |
| Unknown | China national standards | MT | 6710.0 | USD | 20200418 |
| Unknown | China national standards | MT | 28820.0 | USD | 20200417 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200417 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200417 |
| Unknown | China national standards | MT | 29090.0 | USD | 20200416 |
| Unknown | China national standards | MT | 14490.0 | USD | 20200415 |