韩国采购需求：食品级硅藻土，硅藻土粉，硅藻土粉，硅藻土，硅藻土价格，中国硅藻土

I'm looking for options regarding diatomite. Specifically, I'd like to know about the different grades you offer, including their specifications, pricing, and any available packaging details. Additionally, please share your minimum order quantities and any bulk purchasing discounts that might apply. Furthermore, it would be great to learn about your lead times for production and delivery. If you have any samples or product data sheets that could help with my evaluation, I'd appreciate if you could send them along. Looking forward to your prompt response!