| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.2 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1087.19 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.07 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.35 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.79 | USD | 20251113 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.46 | USD | 20251113 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.57 | USD | 20251113 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.95 | USD | 20251112 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.24 | USD | 20251112 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1087.06 | USD | 20251112 |