| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.63 | USD | 20251210 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.44 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.7 | USD | 20251206 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.7 | USD | 20251205 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.98 | USD | 20251204 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.61 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.61 | USD | 20251203 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1228.92 | USD | 20251202 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.53 | USD | 20251201 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1229.53 | USD | 20251201 |