| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |