I can see there are quite a few people here who feel no compunction about posting even though they obviously are not familiar with the subject. Viton or similar flouroelastomer is not ordinary rubber.
My company makes a similar item, which I designed and engineered. Cost in the volumes Apple is doing would be around $2.80 packaged, FOB China. But anyone involved in manufacturing understands that's not the sole basis for the price.
My company makes a similar item, which I designed and engineered. Cost in the volumes Apple is doing would be around $2.80 packaged, FOB China. But anyone involved in manufacturing understands that's not the sole basis for the price.