| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 194660.0 | USD | 20200901 |
| Unknown | China national standards | MT | 139270.0 | USD | 20200901 |
| Unknown | China national standards | MT | 28430.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1640.0 | USD | 20200901 |
| Unknown | China national standards | MT | 43380.0 | USD | 20200523 |
| Unknown | China national standards | MT | 3820.0 | USD | 20200522 |
| Unknown | China national standards | MT | 305360.0 | USD | 20200520 |
| Unknown | China national standards | MT | 540.0 | USD | 20200520 |
| Unknown | China national standards | MT | 3100.0 | USD | 20200519 |
| Unknown | China national standards | MT | 5010.0 | USD | 20200517 |