Dear Anson Chiao, 
We are interested in purchasing a sample of your product for testing purposes on our side. Can you provide us the price for the sample and the price per kilogram for an industrial use if we deceide to continue with you?
If possible, could you reply to the following email address? ***** 
Thank you in advance for your response. 
Best regards, 
Lucas, 
Intern Laboratoires MZL