| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 989.36 | USD | 20251210 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 989.2 | USD | 20251208 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 988.78 | USD | 20251202 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 988.78 | USD | 20251202 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 988.85 | USD | 20251128 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 987.79 | USD | 20251113 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 987.78 | USD | 20251111 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 987.06 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 985.98 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | 85% | MT | 984.5 | USD | 20251009 |