| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 950.42 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1182.75 | USD | 20251014 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |