| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.76 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.66 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.21 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.12 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.55 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 986.89 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1071.48 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1085.58 | USD | 20251021 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1070.83 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | 85% | MT | 1084.92 | USD | 20251020 |