| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 817.21 | USD | 20251020 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |