| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 380.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 760.0 | USD | 20191201 |
| Unknown | China national standards | MT | 50.0 | USD | 20191201 |
| Unknown | China national standards | MT | 50.0 | USD | 20191201 |
| Unknown | China national standards | MT | 300.0 | USD | 20191201 |
| Unknown | China national standards | MT | 980.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1510.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191201 |