| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7300.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200312 |
| Unknown | China national standards | MT | 690.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1070.0 | USD | 20200310 |
| Unknown | China national standards | MT | 7390.0 | USD | 20200301 |
| Unknown | China national standards | MT | 680.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4780.0 | USD | 20200301 |
| Unknown | China national standards | MT | 4780.0 | USD | 20200301 |
| Unknown | China national standards | MT | 1210.0 | USD | 20200223 |
| Unknown | China national standards | MT | 8330.0 | USD | 20200222 |