How much does this cost to the nearest dollar?

Thermal Module Integrate CPU Cooling Fan & Heatsink for Thinkpad T420 T420i Compatible FRU No.
Thinkpad T420 T420i Thermal Module Integrate CPU Cooling Fan & Heatsink FRU Number Genuine Original OEM Product FRU No. HEATSK FRU FAN ASM (Toshiba Integ) Please Check The Picture Before Order 6 Months Warranty Dimensions 7.87 x 4.72 x 1.57 inches, Weight 4.2 ounces, Manufacturer Kam Kin, Country of Origin China, Rank Laptop Computer Replacement Parts 8599, Available May 2, 2017, Dimensions LxWxH 7.87 x 4.72 x 1.57 inches, Brand Kam Kin, Wattage 2

Price is $18.00
Price: $18.21