| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20200501 |
| Unknown | China national standards | MT | 740.0 | USD | 20200501 |
| Unknown | China national standards | MT | 4460.0 | USD | 20200423 |
| Unknown | China national standards | MT | 4460.0 | USD | 20200423 |
| Unknown | China national standards | MT | 5140.0 | USD | 20200422 |
| Unknown | China national standards | MT | 2980.0 | USD | 20200422 |
| Unknown | China national standards | MT | 4510.0 | USD | 20200422 |
| Unknown | China national standards | MT | 6120.0 | USD | 20200421 |
| Unknown | China national standards | MT | 6910.0 | USD | 20200421 |
| Unknown | China national standards | MT | 750.0 | USD | 20200421 |