E-Commerce extension with certain requirements - Joomla! Forum - community, help and support

hi all,

i'm looking shopping cart extension offers usual features, has following abilities:

• "virtual products", is, products combination of other products, discount applied "kit". example, have lid , jar individual products. lid $0.50, , jar $1.00. when bought together, $1.35. (10% discount). when change price of lid $0.60, want kit price change $1.44 ($1.60 - 10% ($0.16)) without having edit kit price directly.
• import/export [spam]. need able export order/sales, customers, , products.
• import/export using csv of products.

has seen joomla extension offers these features, if requires extension specific add-ons?

thanks!