| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20200223 |
| Unknown | China national standards | MT | 130.0 | USD | 20200223 |
| Unknown | China national standards | MT | 110.0 | USD | 20200223 |
| Unknown | China national standards | MT | 920.0 | USD | 20200222 |
| Unknown | China national standards | MT | 920.0 | USD | 20200222 |
| Unknown | China national standards | MT | 880.0 | USD | 20200222 |
| Unknown | China national standards | MT | 140.0 | USD | 20200222 |
| Unknown | China national standards | MT | 890.0 | USD | 20200222 |
| Unknown | China national standards | MT | 740.0 | USD | 20200222 |
| Unknown | China national standards | MT | 110.0 | USD | 20200222 |