RCW 70.77.200: Definitions—"Importer."

"Importer" includes any person who for any purpose other than personal use:

(1) Brings fireworks into this state or causes fireworks to be brought into this state;

(2) Procures the delivery or receives shipments of any fireworks into this state; or

(3) Buys or contracts to buy fireworks for shipment into this state.