Many other oxyanions form complexes; these include copper(II) acetate, copper(II) nitrate, and copper(II) carbonate. Copper(II) sulfate forms a blue crystalline pentahydrate, the most familiar copper compound in the laboratory. It is used in a fungicide called the Bordeaux mixture.
CBSA has tools available to avoid border wait times at our 26 busiest land border crossings. The Current Border Wait Times table displays wait times for reaching the CBSA primary inspection booth when crossing the Canada/U.S. land border and is updated hourly. [More]
For more information about going into Canada, phone the border-crossing post directly. For answers to Canadian customs enquiries, or to locate the nearest Canadian customs district office, call the following telephone numbers: From within Canada, call: (toll-free) 1-800-461-9999; TTY within Canada: 1-866-335-3237.