Dear Sir
I am pleased to contact your esteemed company.
We are Korean trading company for electronics and metal related business.
Our customer hope products cas.no 26898-31-7 to using for test.
If your company supply this one, let me see your advice for MOQ and price? 

and if you supply products 26898-33-7 let me see your feeddback.
 
BEST REGARDS
 
Kirak Lee (Philip) / Marketing & Rep.
CNG Trust Company.