| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22980.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190310 |
| Unknown | China national standards | MT | 4990.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4480.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4810.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4870.0 | USD | 20190301 |
| Unknown | China national standards | MT | 5020.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4640.0 | USD | 20190301 |