| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7170.0 | USD | 20191201 |
| Unknown | China national standards | MT | 650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4220.0 | USD | 20191123 |
| Unknown | China national standards | MT | 8140.0 | USD | 20191122 |
| Unknown | China national standards | MT | 4990.0 | USD | 20191122 |
| Unknown | China national standards | MT | 4220.0 | USD | 20191122 |
| Unknown | China national standards | MT | 600.0 | USD | 20191122 |
| Unknown | China national standards | MT | 610.0 | USD | 20191121 |
| Unknown | China national standards | MT | 600.0 | USD | 20191121 |
| Unknown | China national standards | MT | 600.0 | USD | 20191120 |