Better word

I want to know when the supplier can ship my order.
Please, let me know ( )
1. shipment date
2. shipping date
3. delivery time
4. Any other better word...?

I want to ask price and delivery time of lens to the supplier.
What would be better for title...?
( ) of lens
1. Inquiry
2. Quotation
3. Enquiry
4. Any other better word...?


I want to introduce my name, company and country.
I am Jun of Alpha Zone from South Korea.
Is that okay...? Please, let me know better sentence.