| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3680.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3560.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3750.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3870.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3700.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3640.0 | USD | 20191201 |