| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | 37% | MT | 182.77 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | 37% | MT | 182.77 | USD | 20250919 |
| Shandong Hanyue Chemical Co., Ltd. | 37% | MT | 182.88 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | 37% | MT | 182.88 | USD | 20250918 |