| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 907.84 | USD | 20251011 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 731.9 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 907.84 | USD | 20251011 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 816.35 | USD | 20251011 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 900.8 | USD | 20251011 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1548.25 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 844.5 | USD | 20251011 |