| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 900 VOCs | MT | 605.15 | USD | 20250923 |
| Hebei Junshen Tech | 600 VOCs | MT | 309.61 | USD | 20250923 |
| Hebei Junshen Tech | 700 VOCs | MT | 323.68 | USD | 20250923 |
| Hebei Junshen Tech | 800 VOCs | MT | 421.91 | USD | 20250922 |
| Hebei Junshen Tech | 900 VOCs | MT | 604.73 | USD | 20250922 |
| Hebei Junshen Tech | 600 VOCs | MT | 309.4 | USD | 20250922 |
| Hebei Junshen Tech | 700 VOCs | MT | 323.46 | USD | 20250922 |
| Hebei Junshen Tech | 700 VOCs | MT | 323.36 | USD | 20250919 |
| Hebei Junshen Tech | 600 VOCs | MT | 309.3 | USD | 20250919 |
| Hebei Junshen Tech | 900 VOCs | MT | 604.54 | USD | 20250919 |