| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.24 | USD | 20251120 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.86 | USD | 20251120 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.47 | USD | 20251119 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.7 | USD | 20251119 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.36 | USD | 20251119 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1072.6 | USD | 20251118 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 987.92 | USD | 20251118 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1086.71 | USD | 20251118 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 988.48 | USD | 20251117 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1073.2 | USD | 20251117 |