Base metal jewelry production

We are looking for a manufacture for a small token. The pieces should be in a non tarnishing white metal. I will provide prototypes. Quantities between 50 and 1000. We need someone who can work with us through the entire process from sourcing to delivery. Whomever we pick must have knowledge of issues for importing—tax and tariff, shipping (FOB, CIF), and all regulatory requirements (US Customs and Border Protection, other government authorities like USDA, FDA, DOT, and ATF) Candidates must speak English.