| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28240.0 | USD | 20190423 |
| Unknown | China national standards | MT | 29620.0 | USD | 20190423 |
| Unknown | China national standards | MT | 28090.0 | USD | 20190423 |
| Unknown | China national standards | MT | 29010.0 | USD | 20190423 |
| Unknown | China national standards | MT | 30240.0 | USD | 20190423 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190423 |
| Unknown | China national standards | MT | 4500.0 | USD | 20190422 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190422 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190422 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190422 |