| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.78 | USD | 20251029 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.28 | USD | 20251029 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.59 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.8 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.36 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.21 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |