| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1043.31 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |