| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4190.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3770.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5030.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4440.0 | USD | 20190501 |