| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.29 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.62 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.19 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.29 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.0 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.91 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.36 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.98 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.5 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.58 | USD | 20251015 |