| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20200521 |
| Unknown | China national standards | MT | 110.0 | USD | 20200521 |
| Unknown | China national standards | MT | 780.0 | USD | 20200520 |
| Unknown | China national standards | MT | 800.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200520 |
| Unknown | China national standards | MT | 790.0 | USD | 20200520 |
| Unknown | China national standards | MT | 110.0 | USD | 20200519 |
| Unknown | China national standards | MT | 150.0 | USD | 20200519 |
| Unknown | China national standards | MT | 730.0 | USD | 20200517 |
| Unknown | China national standards | MT | 150.0 | USD | 20200517 |