| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.89 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.73 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.95 | USD | 20251206 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.95 | USD | 20251206 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.95 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1046.19 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.88 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.29 | USD | 20251202 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.8 | USD | 20251201 |
| Jinan Jinhao Chemical Co., Ltd. | 85% | MT | 1045.51 | USD | 20251127 |