| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20200501 |
| Unknown | China national standards | MT | 600.0 | USD | 20200501 |
| Unknown | China national standards | MT | 4100.0 | USD | 20200423 |
| Unknown | China national standards | MT | 600.0 | USD | 20200423 |
| Unknown | China national standards | MT | 4200.0 | USD | 20200422 |
| Unknown | China national standards | MT | 8470.0 | USD | 20200420 |
| Unknown | China national standards | MT | 590.0 | USD | 20200420 |
| Unknown | China national standards | MT | 1160.0 | USD | 20200419 |
| Unknown | China national standards | MT | 5860.0 | USD | 20200419 |
| Unknown | China national standards | MT | 5000.0 | USD | 20200418 |