| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20830.0 | USD | 20190510 |
| Unknown | China national standards | MT | 19450.0 | USD | 20190510 |
| Unknown | China national standards | MT | 13900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 26880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18250.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 20840.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22820.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22920.0 | USD | 20190501 |