| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20200401 |
| Unknown | China national standards | MT | 170.0 | USD | 20200401 |
| Unknown | China national standards | MT | 820.0 | USD | 20200323 |
| Unknown | China national standards | MT | 890.0 | USD | 20200323 |
| Unknown | China national standards | MT | 2690.0 | USD | 20200323 |
| Unknown | China national standards | MT | 2940.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1260.0 | USD | 20200323 |
| Unknown | China national standards | MT | 860.0 | USD | 20200323 |
| Unknown | China national standards | MT | 980.0 | USD | 20200323 |
| Unknown | China national standards | MT | 720.0 | USD | 20200323 |