For mass-produced fashion jewelry from China, the main things to watch are Amazon’s jewelry-specific rules, materials/claim accuracy, and import compliance. On Amazon, you may run into category approval or additional review for certain jewelry subcategories, and you should be extremely careful with any claims like “sterling silver,” “gold plated,” “hypoallergenic,” “nickel-free,” “tarnish-proof,” or “waterproof,” because if the product doesn’t match the claim you can get suppressions, returns, or even safety/compliance complaints. If your products could be viewed as children’s jewelry (or you use wording like “kids,” “girls,” “teen,” “child,” or child-themed designs), expect stricter scrutiny and the possibility of needing specific testing and documentation, so keep your branding and targeting clearly adult if you’re not prepared for children’s compliance.
For customs/import, use a customs broker when you scale, classify items correctly with the right HTS code, and keep clean paperwork: commercial invoice, packing list, shipping documents, and proof of payment that matches the invoice values and quantities. Make sure the declared value is realistic and consistent across documents, because inconsistent descriptions or undervaluation is a common reason shipments get held. Also budget for duties and any additional tariffs that may apply to China-origin goods depending on classification, because that can change your landed cost a lot more than people expect.
For labeling and packaging, make sure the country-of-origin marking is correct (for example “Made in China”) and that your packaging prevents scratches, tangling, and stones popping out in transit, since damage-in-transit is a top cause of negative reviews in low-priced jewelry. From a safety standpoint, even if items are for adults, it’s smart to do routine third-party testing for lead and cadmium (and keep reports on file), because heavy-metal concerns and customer safety complaints can escalate quickly and become an account risk. Operationally, the biggest “silent killers” are inconsistent quality between batches, plating wear that triggers high returns, and variant confusion (size/length/color), so start with a small pilot order, do a pre-shipment inspection, and lock down specs with the factory before placing larger repeats.