| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20320.0 | USD | 20191122 |
| Unknown | China national standards | MT | 26810.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3560.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3380.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3570.0 | USD | 20191121 |
| Unknown | China national standards | MT | 24140.0 | USD | 20191121 |
| Unknown | China national standards | MT | 26530.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2870.0 | USD | 20191120 |
| Unknown | China national standards | MT | 3040.0 | USD | 20191120 |
| Unknown | China national standards | MT | 3420.0 | USD | 20191120 |