| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20190316 |
| Unknown | China national standards | MT | 450.0 | USD | 20190316 |
| Unknown | China national standards | MT | 380.0 | USD | 20190316 |
| Unknown | China national standards | MT | 3860.0 | USD | 20190316 |
| Unknown | China national standards | MT | 560.0 | USD | 20190316 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190315 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190315 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190315 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190315 |
| Unknown | China national standards | MT | 3920.0 | USD | 20190315 |