| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1015.92 | USD | 20251119 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.72 | USD | 20251117 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.59 | USD | 20251115 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.59 | USD | 20251114 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.02 | USD | 20251113 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.0 | USD | 20251111 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.15 | USD | 20251110 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.43 | USD | 20251107 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1016.02 | USD | 20251106 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1015.5 | USD | 20251105 |