| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1220.0 | USD | 20200301 |
| Unknown | China national standards | MT | 6290.0 | USD | 20200301 |
| Unknown | China national standards | MT | 15290.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4490.0 | USD | 20200223 |
| Unknown | China national standards | MT | 2920.0 | USD | 20200221 |
| Unknown | China national standards | MT | 1670.0 | USD | 20200220 |
| Unknown | China national standards | MT | 20130.0 | USD | 20200220 |
| Unknown | China national standards | MT | 11690.0 | USD | 20200219 |
| Unknown | China national standards | MT | 11720.0 | USD | 20200218 |
| Unknown | China national standards | MT | 2510.0 | USD | 20200216 |