| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 250.0 | USD | 20191101 |
| Unknown | China national standards | MT | 40.0 | USD | 20191101 |
| Unknown | China national standards | MT | 32760.0 | USD | 20191101 |
| Unknown | China national standards | MT | 300.0 | USD | 20191101 |
| Unknown | China national standards | MT | 400.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1130.0 | USD | 20191101 |
| Unknown | China national standards | MT | 460.0 | USD | 20191101 |
| Unknown | China national standards | MT | 740.0 | USD | 20191101 |
| Unknown | China national standards | MT | 890.0 | USD | 20191101 |