| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20200323 |
| Unknown | China national standards | MT | 150.0 | USD | 20200322 |
| Unknown | China national standards | MT | 190.0 | USD | 20200322 |
| Unknown | China national standards | MT | 140.0 | USD | 20200322 |
| Unknown | China national standards | MT | 110.0 | USD | 20200321 |
| Unknown | China national standards | MT | 720.0 | USD | 20200320 |
| Unknown | China national standards | MT | 140.0 | USD | 20200320 |
| Unknown | China national standards | MT | 110.0 | USD | 20200320 |
| Unknown | China national standards | MT | 130.0 | USD | 20200320 |
| Unknown | China national standards | MT | 730.0 | USD | 20200319 |