| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2980.0 | USD | 20190316 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190316 |
| Unknown | China national standards | MT | 490.0 | USD | 20190315 |
| Unknown | China national standards | MT | 410.0 | USD | 20190315 |
| Unknown | China national standards | MT | 420.0 | USD | 20190315 |
| Unknown | China national standards | MT | 500.0 | USD | 20190315 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190314 |
| Unknown | China national standards | MT | 3110.0 | USD | 20190314 |
| Unknown | China national standards | MT | 490.0 | USD | 20190314 |