| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.92 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.92 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.92 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |