| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200312 |
| Unknown | China national standards | MT | 150.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200311 |
| Unknown | China national standards | MT | 750.0 | USD | 20200311 |
| Unknown | China national standards | MT | 120.0 | USD | 20200311 |
| Unknown | China national standards | MT | 720.0 | USD | 20200310 |
| Unknown | China national standards | MT | 980.0 | USD | 20200310 |
| Unknown | China national standards | MT | 560.0 | USD | 20200310 |
| Unknown | China national standards | MT | 13320.0 | USD | 20200310 |
| Unknown | China national standards | MT | 13190.0 | USD | 20200301 |