| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190201 |
| Unknown | China national standards | MT | 26450.0 | USD | 20190123 |
| Unknown | China national standards | MT | 24820.0 | USD | 20190123 |
| Unknown | China national standards | MT | 3600.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190123 |