| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4220.0 | USD | 20200910 |
| Unknown | China national standards | MT | 720.0 | USD | 20200901 |
| Unknown | China national standards | MT | 2990.0 | USD | 20200901 |
| Unknown | China national standards | MT | 3980.0 | USD | 20200523 |
| Unknown | China national standards | MT | 23110.0 | USD | 20200518 |
| Unknown | China national standards | MT | 5510.0 | USD | 20200510 |
| Unknown | China national standards | MT | 3290.0 | USD | 20200510 |
| Unknown | China national standards | MT | 38910.0 | USD | 20200501 |
| Unknown | China national standards | MT | 5530.0 | USD | 20200501 |
| Unknown | China national standards | MT | 28190.0 | USD | 20200501 |