| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2580.0 | USD | 20200510 |
| Unknown | China national standards | MT | 510.0 | USD | 20200510 |
| Unknown | China national standards | MT | 250.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3660.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1960.0 | USD | 20200501 |
| Unknown | China national standards | MT | 570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 340.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3320.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3320.0 | USD | 20200501 |
| Unknown | China national standards | MT | 570.0 | USD | 20200501 |