Shipping Cost from Muscat to San Juan

Items resembling a bomb, hand grenade or other explosive device, except as provided in the Dangerous Goods section. This includes, but is not limited to, inert products such as novelty items, training aids and works of art. Firearms, weaponry and their parts (acceptable between the U.S. and Puerto Rico).

Puerto Rico is part of the U.S. Customs territory and therefore no customs duties are assessed on products coming from the mainland United States.

Yes, shipping to Puerto Rico can often be more expensive or complex than domestic US shipping, especially with private carriers like UPS/FedEx due to potential surcharges and needing international-like forms (even though it's a US territory), but USPS treats it like Zone 9 (furthest domestic zone) with Flat Rate options being the same, so costs vary significantly by carrier and service; using USPS or offering specific PR options is key for affordability.