This Manufacturer has Prices on their Website.

Place your order with Clarkson Lab and Fisher will ship Fisher's products to you with no shipping charges to anywhere in the Continental United States with a $300 minimum order.

Example: Petri Dish Disposable 100X15MM STERILE 500/CS
Fisher Catalog# 08-757-12
Clarkson Catalog# D2295
$73.89/cs x 5cs = $369.45

We also have clarkson brand D2292 for $62.84/cs
$58.84/cs when purchased 5cs at a time.
$56.84/cs when purchased 10cs at a time.