| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29380.0 | USD | 20191122 |
| Unknown | China national standards | MT | 6940.0 | USD | 20191121 |
| Unknown | China national standards | MT | 4280.0 | USD | 20191121 |
| Unknown | China national standards | MT | 4360.0 | USD | 20191120 |
| Unknown | China national standards | MT | 3900.0 | USD | 20191119 |
| Unknown | China national standards | MT | 990.0 | USD | 20191119 |
| Unknown | China national standards | MT | 4210.0 | USD | 20191118 |
| Unknown | China national standards | MT | 4000.0 | USD | 20191118 |
| Unknown | China national standards | MT | 4290.0 | USD | 20191118 |
| Unknown | China national standards | MT | 6950.0 | USD | 20191117 |