Activity-Based Supplier Costing Clearsound uses Alpha Electronics and La Paz Company to buy two electronic components used in After the two components are inserted, testing is done to ensure that the two components in the pl inventories. Activity cost information and other data needed for supplier costing are as follows: 1. Activity Costs Caused by Suppliers (testing failures and reordering as a result) Costs Activity $1,200,000 Testing components Reordering components 300,000 II. Supplier Data Alpha Electronics La Paz Company 125X