| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200318 |
| Unknown | China national standards | MT | 250.0 | USD | 20200318 |
| Unknown | China national standards | MT | 2400.0 | USD | 20200317 |
| Unknown | China national standards | MT | 1760.0 | USD | 20200317 |
| Unknown | China national standards | MT | 1900.0 | USD | 20200317 |
| Unknown | China national standards | MT | 290.0 | USD | 20200317 |
| Unknown | China national standards | MT | 310.0 | USD | 20200317 |
| Unknown | China national standards | MT | 310.0 | USD | 20200317 |
| Unknown | China national standards | MT | 310.0 | USD | 20200317 |
| Unknown | China national standards | MT | 340.0 | USD | 20200317 |