| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12470.0 | USD | 20200501 |
| Unknown | China national standards | MT | 12660.0 | USD | 20200501 |
| Unknown | China national standards | MT | 12130.0 | USD | 20200423 |
| Unknown | China national standards | MT | 91940.0 | USD | 20200422 |
| Unknown | China national standards | MT | 85300.0 | USD | 20200422 |
| Unknown | China national standards | MT | 14400.0 | USD | 20200420 |
| Unknown | China national standards | MT | 85530.0 | USD | 20200419 |
| Unknown | China national standards | MT | 15430.0 | USD | 20200419 |
| Unknown | China national standards | MT | 101200.0 | USD | 20200418 |
| Unknown | China national standards | MT | 12920.0 | USD | 20200418 |