| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3910.0 | USD | 20191110 |
| Unknown | China national standards | MT | 22730.0 | USD | 20191101 |
| Unknown | China national standards | MT | 27460.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3880.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3260.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3210.0 | USD | 20191101 |
| Unknown | China national standards | MT | 3670.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3180.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4680.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3190.0 | USD | 20191020 |