| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.07 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1549.14 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.36 | USD | 20251013 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |