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JX040Material: 15 nickel lead-free white copper -
JX025Material: 15 nickel lead-free white copper, 15 nickel lead white copper
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JX043Material: 18 nickel lead-free white copper
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JX037Material: 18 nickel lead-free white copper, 15 nickel lead white copper
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JX026Material: 18 nickel lead-free white copper
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JX032Material: 18 nickel lead-free white copper