| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.75 | USD | 20250923 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.86 | USD | 20250923 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.08 | USD | 20250922 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.01 | USD | 20250922 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1132.11 | USD | 20250922 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1131.76 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1124.73 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1065.68 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1125.41 | USD | 20250918 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1066.33 | USD | 20250918 |