| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5540.0 | USD | 20200223 |
| Unknown | China national standards | MT | 2690.0 | USD | 20200223 |
| Unknown | China national standards | MT | 790.0 | USD | 20200223 |
| Unknown | China national standards | MT | 18520.0 | USD | 20200221 |
| Unknown | China national standards | MT | 5460.0 | USD | 20200221 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200219 |
| Unknown | China national standards | MT | 5490.0 | USD | 20200217 |
| Unknown | China national standards | MT | 2700.0 | USD | 20200217 |
| Unknown | China national standards | MT | 18610.0 | USD | 20200216 |
| Unknown | China national standards | MT | 800.0 | USD | 20200216 |