| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.96 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.96 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.96 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.96 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 917.25 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 905.96 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 906.23 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 906.23 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 906.23 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 920.34 | USD | 20251029 |