Estrone (Theelin) from Japan
Estrone (Theelin) is a natural estrogen hormone extracted indirectly from animal urine sources, serving as a key component in estrogen therapies. It is a steroidal oestrogen used primarily as a hormone, falling under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify estrone is a separate chemically defined compound per Chapter Note 1(a)
• Declare its primary hormonal use to support classification under 2937.23.00
• Keep source documentation and purity certificates for CBSA inspection