| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 5470.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4090.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190501 |