| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1135.85 | USD | 20251119 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1136.11 | USD | 20251118 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1098.0 | USD | 20251118 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1129.05 | USD | 20251118 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1129.69 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1098.62 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1136.75 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1136.6 | USD | 20251114 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1098.48 | USD | 20251114 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1129.54 | USD | 20251114 |