| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200301 |
| Unknown | China national standards | MT | 510.0 | USD | 20200301 |
| Unknown | China national standards | MT | 510.0 | USD | 20200301 |
| Unknown | China national standards | MT | 480.0 | USD | 20200301 |
| Unknown | China national standards | MT | 510.0 | USD | 20200301 |
| Unknown | China national standards | MT | 560.0 | USD | 20200223 |
| Unknown | China national standards | MT | 510.0 | USD | 20200223 |
| Unknown | China national standards | MT | 3830.0 | USD | 20200223 |
| Unknown | China national standards | MT | 3890.0 | USD | 20200222 |
| Unknown | China national standards | MT | 510.0 | USD | 20200222 |