Element

Top layer (virgin vinyl)

Backing layer (recycled vinyl)

Gold

0

89

% above 10 ppm

Bromine

2

44

% above 100 ppm

Cadmium

0

34

Lead

0

68

Manganese

0

77

Rubidium

0

38

Strontium

2

96

Antimony

3

45

% above 1000 ppm

Copper

0

85

Iron

5

93

Tin

35

94

Zinc

0

90