| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20200511 |
| Unknown | China national standards | MT | 540.0 | USD | 20200511 |
| Unknown | China national standards | MT | 80.0 | USD | 20200511 |
| Unknown | China national standards | MT | 790.0 | USD | 20200510 |
| Unknown | China national standards | MT | 70.0 | USD | 20200510 |
| Unknown | China national standards | MT | 500.0 | USD | 20200510 |
| Unknown | China national standards | MT | 80.0 | USD | 20200510 |
| Unknown | China national standards | MT | 640.0 | USD | 20200501 |
| Unknown | China national standards | MT | 530.0 | USD | 20200501 |
| Unknown | China national standards | MT | 70.0 | USD | 20200501 |