| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.07 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.05 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.08 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.1 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.07 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.07 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.0 | USD | 20251202 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.06 | USD | 20251201 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.06 | USD | 20251201 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 113.03 | USD | 20251127 |