Kernite Borate Concentrate from Japan
Kernite borate concentrate, a sodium borate mineral from solid deposits, concentrated into powder and often partially calcined. This product qualifies under tariff item 2528.00.00 as a natural borate from solid mineral sources, not from brine.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the concentrate is from solid mineral deposits, not natural brine, to meet tariff item requirements
• Keep documentation of the concentration process (e.g
• flotation or screening)
• Be prepared to declare whether the product is calcined or not