| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200522 |
| Unknown | China national standards | MT | 740.0 | USD | 20200521 |
| Unknown | China national standards | MT | 770.0 | USD | 20200521 |
| Unknown | China national standards | MT | 110.0 | USD | 20200521 |
| Unknown | China national standards | MT | 790.0 | USD | 20200520 |
| Unknown | China national standards | MT | 120.0 | USD | 20200520 |
| Unknown | China national standards | MT | 120.0 | USD | 20200518 |
| Unknown | China national standards | MT | 880.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1840.0 | USD | 20200515 |
| Unknown | China national standards | MT | 1050.0 | USD | 20200515 |