| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 309.98 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.07 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 239.53 | USD | 20251020 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 507.24 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.3 | USD | 20251020 |