| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20190616 |
| Unknown | China national standards | MT | 330.0 | USD | 20190616 |
| Unknown | China national standards | MT | 360.0 | USD | 20190616 |
| Unknown | China national standards | MT | 2440.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190615 |
| Unknown | China national standards | MT | 3920.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2250.0 | USD | 20190615 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190615 |