| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.9 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 767.9 | USD | 20251020 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.4 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 760.85 | USD | 20251020 |