| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1124.35 | USD | 20250926 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1065.32 | USD | 20250926 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1131.38 | USD | 20250926 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.89 | USD | 20250925 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.75 | USD | 20250925 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.86 | USD | 20250925 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.86 | USD | 20250924 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.75 | USD | 20250924 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.89 | USD | 20250924 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.75 | USD | 20250923 |