| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 886.64 | USD | 20251005 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 886.64 | USD | 20251005 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.64 | USD | 20251005 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.27 | USD | 20251005 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 802.2 | USD | 20251005 |
| Jinan Dezheng Chemical Co., Ltd. | Industrial Grade | MT | 802.2 | USD | 20251005 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 759.97 | USD | 20251005 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 886.64 | USD | 20251005 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 886.64 | USD | 20251004 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.27 | USD | 20251004 |