| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.84 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Changzhou Hechun Chem | China national standards | MT | 591.21 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Unknown | China national standards | MT | 588.38 | USD | 20251119 |
| Shanghai SinoMitsui | China national standards | MT | 776.05 | USD | 20251119 |
| Unknown | China national standards | MT | 613.78 | USD | 20251119 |
| Unknown | China national standards | MT | 599.67 | USD | 20251119 |
| Unknown | China national standards | MT | 609.55 | USD | 20251119 |