| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.64 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.56 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.12 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.45 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.89 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.83 | USD | 20250922 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.56 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.5 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.14 | USD | 20250919 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.74 | USD | 20250918 |