Table 3 Example of assembly-level BOM data for a tablet (Samsung Galaxy Tab 4 SM-T530, 2014), illustrating how data are presented in the “Disassembly Detail” workbook. Mass data are in grams.

From: Disassembly-based bill of materials data for consumer electronic products

Material

Material and mass (g) breakdown by component:

Total material mass

Casing

Display

Battery

Interior parts

Motherboard

Aluminum

      

Copper

   

2.2

 

2.2

Steel

 

20

0.3

6.1

 

26.4

Plastic

65

43.5

 

41.3

 

149.8

Li-ion battery

  

125

  

125

PCB

 

7.3

 

2.4

26.2

35.9

Flat panel glass

 

60

   

60

CRT glass

      

Other glass

 

90

   

90

Other metals

      

Others

1

1.4

 

0.2

 

2.6

Total component mass

66

222.2

125.3

52.2

26.2

491.9