| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 833.46 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Qiangsen Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Shanghai Lanyan | China national standards | MT | 1342.02 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Shandong Wells Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 875.84 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 833.46 | USD | 20251128 |
| Shandong Wells Chem | China national standards | MT | 833.46 | USD | 20251128 |