Sugino SUPER MIGHTY TRACK crank arm NJS approved and Sugino AERO MIGHTY chain ring NJS approved, vintage stuff

Sugino SUPER MIGHTY TRACK NJS crank arm set, years: 1980's
bcd144, L=170mm, pedal threads: 9/16" x 20 (English), BB style: Square Taper (JIS)
condition:USED, It's vintage and rare stuff. discontinued product

Sugino AERO MIGHTY NJS chain ring
bcd144, 47T
condition:USED, It's vintage and rare stuff. discontinued product

chain ring pins: Sugino 

the list of SAL Economy shipping cost from Japan (no insurance, no tracking number) (There isn't SAL Economy shipping to Taiwan and Vietnam)
to AISA: US$9 (to Taiwan, Vietnam: US$14.1)
to US/AUS/CAN/UK/EURO: US$6.8
to SOUTH AMERICA: US$12.6

the list of the shipping cost from Japan (include the insurance and tracking number)
to AISA: US$18  
to US/AUS/CAN: US$24  
to UK/EURO: US$29  
to SOUTH AMERICA: US$37