| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3140.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2810.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190622 |
| Unknown | China national standards | MT | 420.0 | USD | 20190621 |
| Unknown | China national standards | MT | 430.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3110.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2810.0 | USD | 20190620 |