| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200301 |
| Unknown | China national standards | MT | 140.0 | USD | 20200301 |
| Unknown | China national standards | MT | 880.0 | USD | 20200222 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200222 |
| Unknown | China national standards | MT | 140.0 | USD | 20200222 |
| Unknown | China national standards | MT | 850.0 | USD | 20200221 |
| Unknown | China national standards | MT | 130.0 | USD | 20200221 |
| Unknown | China national standards | MT | 110.0 | USD | 20200221 |
| Unknown | China national standards | MT | 140.0 | USD | 20200221 |
| Unknown | China national standards | MT | 140.0 | USD | 20200220 |