| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1269.07 | USD | 20251023 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1128.06 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1219.72 | USD | 20251023 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1057.56 | USD | 20251023 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1205.62 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1047.69 | USD | 20251023 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1212.67 | USD | 20251023 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |