| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 825.09 | USD | 20251105 |