| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20191120 |
| Unknown | China national standards | MT | 250.0 | USD | 20191120 |
| Unknown | China national standards | MT | 310.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1010.0 | USD | 20191119 |
| Unknown | China national standards | MT | 310.0 | USD | 20191119 |
| Unknown | China national standards | MT | 900.0 | USD | 20191119 |
| Unknown | China national standards | MT | 240.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191119 |
| Unknown | China national standards | MT | 300.0 | USD | 20191118 |
| Unknown | China national standards | MT | 60.0 | USD | 20191118 |