| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3690.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3570.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3760.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3610.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3680.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3750.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3910.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3820.0 | USD | 20210101 |
| Unknown | China national standards | MT | 3890.0 | USD | 20210101 |
| Unknown | China national standards | MT | 4170.0 | USD | 20210101 |