土耳其采购需求：铝钪合金、ALSC合金、ALSC合金锭、ALSC中间合金、铝钪合金、铝钪合金锭

I'm interested in sourcing Aluminum Scandium Master Alloy ingots, specifically looking for a quantity of 50 Kgs. Could you please provide me with details on the shipping timeframe to Istanbul, Turkey? Additionally, I would appreciate it if you could share the chemical analysis of the product. Understanding the material's origin is also crucial, so please include that information as well. Moreover, if you have any specifications regarding packaging or delivery options, feel free to include those details. I'm keen on ensuring quality and reliability, so any certifications or quality assurance processes you have in place would be useful to know. Looking forward to your prompt response!