| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4320.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4780.0 | USD | 20190201 |
| Unknown | China national standards | MT | 720.0 | USD | 20190201 |
| Unknown | China national standards | MT | 640.0 | USD | 20190201 |
| Unknown | China national standards | MT | 690.0 | USD | 20190123 |
| Unknown | China national standards | MT | 6990.0 | USD | 20190123 |
| Unknown | China national standards | MT | 690.0 | USD | 20190123 |
| Unknown | China national standards | MT | 7000.0 | USD | 20190122 |
| Unknown | China national standards | MT | 830.0 | USD | 20190122 |
| Unknown | China national standards | MT | 830.0 | USD | 20190118 |