| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 64510.0 | USD | 20200522 |
| Unknown | China national standards | MT | 69020.0 | USD | 20200521 |
| Unknown | China national standards | MT | 9810.0 | USD | 20200521 |
| Unknown | China national standards | MT | 9160.0 | USD | 20200520 |
| Unknown | China national standards | MT | 9770.0 | USD | 20200520 |
| Unknown | China national standards | MT | 69010.0 | USD | 20200519 |
| Unknown | China national standards | MT | 10840.0 | USD | 20200517 |
| Unknown | China national standards | MT | 76330.0 | USD | 20200516 |
| Unknown | China national standards | MT | 9770.0 | USD | 20200516 |
| Unknown | China national standards | MT | 10840.0 | USD | 20200515 |