| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20200312 |
| Unknown | China national standards | MT | 120.0 | USD | 20200312 |
| Unknown | China national standards | MT | 690.0 | USD | 20200312 |
| Unknown | China national standards | MT | 110.0 | USD | 20200312 |
| Unknown | China national standards | MT | 620.0 | USD | 20200311 |
| Unknown | China national standards | MT | 110.0 | USD | 20200311 |
| Unknown | China national standards | MT | 810.0 | USD | 20200310 |
| Unknown | China national standards | MT | 5420.0 | USD | 20200301 |
| Unknown | China national standards | MT | 810.0 | USD | 20200301 |
| Unknown | China national standards | MT | 780.0 | USD | 20200301 |