| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1067.5 | USD | 20251013 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1126.65 | USD | 20251013 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1126.0 | USD | 20251011 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.88 | USD | 20251011 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1133.04 | USD | 20251011 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1133.04 | USD | 20251010 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.88 | USD | 20251010 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1126.0 | USD | 20251010 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.07 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.14 | USD | 20251009 |