| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191201 |
| Unknown | China national standards | MT | 400.0 | USD | 20191201 |
| Unknown | China national standards | MT | 100.0 | USD | 20191201 |
| Unknown | China national standards | MT | 770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 210.0 | USD | 20191201 |
| Unknown | China national standards | MT | 200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 360.0 | USD | 20191201 |
| Unknown | China national standards | MT | 200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10.0 | USD | 20191201 |