| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Junshen Tech | 600 VOCs | MT | 310.53 | USD | 20251124 |
| Hebei Junshen Tech | 700 VOCs | MT | 324.64 | USD | 20251124 |
| Hebei Junshen Tech | 900 VOCs | MT | 606.94 | USD | 20251124 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.45 | USD | 20251124 |
| Hebei Junshen Tech | 900 VOCs | MT | 606.73 | USD | 20251119 |
| Hebei Junshen Tech | 700 VOCs | MT | 324.53 | USD | 20251119 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.3 | USD | 20251119 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.42 | USD | 20251119 |
| Hebei Junshen Tech | 600 VOCs | MT | 310.49 | USD | 20251118 |
| Hebei Junshen Tech | 800 VOCs | MT | 423.39 | USD | 20251118 |