| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 1052.8 | USD | 20251208 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 968.01 | USD | 20251208 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 1053.26 | USD | 20251204 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 968.43 | USD | 20251204 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 1052.87 | USD | 20251201 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 968.07 | USD | 20251201 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 967.66 | USD | 20251128 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 1052.42 | USD | 20251128 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 1052.32 | USD | 20251126 |
| Baozhen Chemical (Shandong) Co., Ltd. | 85% | MT | 967.57 | USD | 20251126 |