| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.18 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.93 | USD | 20250930 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.78 | USD | 20250930 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.89 | USD | 20250930 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.27 | USD | 20250929 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.35 | USD | 20250929 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.38 | USD | 20250929 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1131.38 | USD | 20250928 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1065.32 | USD | 20250928 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1124.35 | USD | 20250928 |