Please inform about the possibility of supplying the following substances: 
1. Piperazine, CAS: 110-85-0;
2. Aminoethylpiperazine, CAS: 140-31-8;
3. 2-Hydroxyethylpiperazine, CAS: 103-76-4;
4. Hexamethylenediamine, CAS: 124-09-4 
The content of the main substance is not less than 98-99%, piperazine - 68% and 99%.
In case of possibility of delivery please inform the cost on the following conditions:
- delivery volume - 20 tons (±2 tons);
- delivery container - barrels or tank-container;
- delivery conditions - FCA or DDP, Astrakhan, Russia.
If delivery on other terms is possible, please also inform.
Ready to answer questions.