| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.98 | USD | 20251105 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 253.88 | USD | 20251105 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 267.98 | USD | 20251105 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 331.52 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.72 | USD | 20251104 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 253.93 | USD | 20251104 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 268.04 | USD | 20251104 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 225.72 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |