| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191120 |
| Unknown | China national standards | MT | 130.0 | USD | 20191119 |
| Unknown | China national standards | MT | 400.0 | USD | 20191119 |
| Unknown | China national standards | MT | 900.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1240.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191119 |
| Unknown | China national standards | MT | 130.0 | USD | 20191118 |
| Unknown | China national standards | MT | 140.0 | USD | 20191118 |
| Unknown | China national standards | MT | 140.0 | USD | 20191118 |