| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 647.82 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1549.14 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shanghai Lanyan Cosmetics Co., Ltd. | China national standards | MT | 1337.9 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 781.61 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |