| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 989.34 | USD | 20251203 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.54 | USD | 20251202 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1087.66 | USD | 20251202 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.78 | USD | 20251202 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 989.27 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1074.07 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1088.2 | USD | 20251201 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.61 | USD | 20251128 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1087.74 | USD | 20251128 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.85 | USD | 20251128 |