Please note that all orders are charged a $6.95 insurance/handling fee. If your order is shipping within the state of California, this $6.95 is taxable. Please note that if you are ordering any LIQUID CHEMICALS or MOUNT BOARDS, additional freight charges will be added to your order. Our checkout system does not include the additional freight charges and they will be added once we process your order. If you would like to know what your extra charges are, please call us at (800) 922-5484. Please have the last 5 digits of your online confirmation number available when calling.