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Release Time:2021-12-10 The United States has the world's largest market capacity and the world's largest consumer goods market. Since the United States is a country of immigrants, the entire society is a melting pot of nations. Therefore, the needs of the United States market are characterized by diversity, and there are basically no taboos and restrictions on products.
In recent years, the U.S. diamond market is worth $4.3 billion annually, and colored gemstone is worth more than $370 million annually (excluding pearls and coral).
At the same time, the United States market attaches importance to quality and brand, especially product safety. Therefore, we must strictly control the quality.
The following is a preliminary introduction to the test items of ASTM
F2999-19 and ASTM F2923-20
Total lead
Restricted object: Paint, coating, substrate
Scope of application: Adult jewelry and children's jewelry
Migration of heavy metals
Restricted object: Paint, coating
Scope of application: Adult jewelry and children's jewelry
Total cadmium
Restricted object: Metal, plastic, polymer
Scope of application: Adult jewelry and children's jewelry
Extractable cadmium
Restricted object: Metal, plastic
Scope of application: Adult jewelry and children's jewelry
Nickel release
Restricted object: Metal
Scope of application: Adult jewelry and children's jewelry
Filled with liquid
Restriction object: Liquid
Scope of application: Adult jewelry and children's jewelry
Mechanical physics and labeling requirements
Restricted object: Finished product
Scope of application: Adult jewelry and children's jewelry
Phthalates 8P （DEHP, DBP, BBP, DINP, DIBP, DPENP, DHEXP, DCHP）
Restricted object: Plastic, coating
Scope of application: Children's jewelry
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