| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4730.0 | USD | 20191123 |
| Unknown | China national standards | MT | 790.0 | USD | 20191122 |
| Unknown | China national standards | MT | 780.0 | USD | 20191122 |
| Unknown | China national standards | MT | 5530.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191121 |
| Unknown | China national standards | MT | 5580.0 | USD | 20191121 |
| Unknown | China national standards | MT | 160.0 | USD | 20191120 |
| Unknown | China national standards | MT | 780.0 | USD | 20191120 |
| Unknown | China national standards | MT | 6920.0 | USD | 20191120 |
| Unknown | China national standards | MT | 750.0 | USD | 20191120 |