| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20200401 |
| Unknown | China national standards | MT | 460.0 | USD | 20200401 |
| Unknown | China national standards | MT | 170.0 | USD | 20200401 |
| Unknown | China national standards | MT | 19770.0 | USD | 20200401 |
| Unknown | China national standards | MT | 310.0 | USD | 20200401 |
| Unknown | China national standards | MT | 170.0 | USD | 20200401 |
| Unknown | China national standards | MT | 450.0 | USD | 20200322 |
| Unknown | China national standards | MT | 130.0 | USD | 20200319 |
| Unknown | China national standards | MT | 138880.0 | USD | 20200319 |
| Unknown | China national standards | MT | 3210.0 | USD | 20200318 |