| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20200401 |
| Unknown | China national standards | MT | 80.0 | USD | 20200401 |
| Unknown | China national standards | MT | 50.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3930.0 | USD | 20200323 |
| Unknown | China national standards | MT | 90.0 | USD | 20200323 |
| Unknown | China national standards | MT | 560.0 | USD | 20200321 |
| Unknown | China national standards | MT | 560.0 | USD | 20200321 |
| Unknown | China national standards | MT | 3950.0 | USD | 20200319 |
| Unknown | China national standards | MT | 2530.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200317 |