| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5530.0 | USD | 20191122 |
| Unknown | China national standards | MT | 15610.0 | USD | 20191122 |
| Unknown | China national standards | MT | 890.0 | USD | 20191122 |
| Unknown | China national standards | MT | 900.0 | USD | 20191122 |
| Unknown | China national standards | MT | 890.0 | USD | 20191122 |
| Unknown | China national standards | MT | 120.0 | USD | 20191121 |
| Unknown | China national standards | MT | 150.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191121 |
| Unknown | China national standards | MT | 980.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191121 |