| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20650.0 | USD | 20200201 |
| Unknown | China national standards | MT | 20310.0 | USD | 20200201 |
| Unknown | China national standards | MT | 25840.0 | USD | 20200201 |
| Unknown | China national standards | MT | 23050.0 | USD | 20200201 |
| Unknown | China national standards | MT | 14250.0 | USD | 20200201 |
| Unknown | China national standards | MT | 12960.0 | USD | 20200201 |
| Unknown | China national standards | MT | 25660.0 | USD | 20200201 |
| Unknown | China national standards | MT | 16530.0 | USD | 20200201 |
| Unknown | China national standards | MT | 26570.0 | USD | 20191223 |
| Unknown | China national standards | MT | 23350.0 | USD | 20191223 |