| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 113530.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2540.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190201 |
| Unknown | China national standards | MT | 75410.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190123 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190122 |