| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1260.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1220.0 | USD | 20191214 |
| Unknown | China national standards | MT | 170.0 | USD | 20191212 |
| Unknown | China national standards | MT | 210.0 | USD | 20191212 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191211 |
| Unknown | China national standards | MT | 1260.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1220.0 | USD | 20191201 |