| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191201 |
| Unknown | China national standards | MT | 900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 230.0 | USD | 20191201 |
| Unknown | China national standards | MT | 220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 210.0 | USD | 20191201 |
| Unknown | China national standards | MT | 220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 210.0 | USD | 20191201 |