| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5690.0 | USD | 20200313 |
| Unknown | China national standards | MT | 860.0 | USD | 20200313 |
| Unknown | China national standards | MT | 5410.0 | USD | 20200312 |
| Unknown | China national standards | MT | 4760.0 | USD | 20200311 |
| Unknown | China national standards | MT | 770.0 | USD | 20200311 |
| Unknown | China national standards | MT | 4770.0 | USD | 20200310 |
| Unknown | China national standards | MT | 760.0 | USD | 20200310 |
| Unknown | China national standards | MT | 750.0 | USD | 20200301 |
| Unknown | China national standards | MT | 810.0 | USD | 20200301 |
| Unknown | China national standards | MT | 780.0 | USD | 20200301 |