Via surface transportation for packages that do not require a "Shipper's Declaration for Dangerous Goods" form*

*non-hazardous chemicals and most hazardous chemicals in small quantities (<30g or 30ml) do not require a dangerous goods form.  Exclusions to the exemption are the following:

Flammable Gases in any amount

Inhalation Hazards

Corrosive Packing Group I in any amount

Packing Groups I and II Toxics over 1gram per bottle

and 

Bulk Orders

International rates vary...  A rate quote can be provided upon request.