| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19720.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22500.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 19100.0 | USD | 20191201 |
| Unknown | China national standards | MT | 20080.0 | USD | 20191201 |
| Unknown | China national standards | MT | 24620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 71160.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 21930.0 | USD | 20191201 |