| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.7 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.77 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.95 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.89 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 984.5 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 985.15 | USD | 20250930 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1069.59 | USD | 20250930 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1083.67 | USD | 20250930 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1082.19 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1068.14 | USD | 20250928 |