professional freight fowarding, services, customs clearance, U.S. warehouse, warehouse & fulfillment
professional freight fowarding, services, customs clearance, U.S. warehouse, warehouse & fulfillment

Reliable Licensed U.S. Customs Broker • Customs Clearance • Port Drayage • Destination Services

Sine Trading International is a licensed customs broker permitted by the U.S. Customs and Border Protection (U.S. CBP) and international freight forwarder providing Reliable U.S. customs clearance, port drayage, inland transportation and continuous bond for importers and freight forwarders.

For 15 years, Sine has served as a U.S. destination and last-mile agent for international air and ocean shipments. We provide customs clearance and port drayage at U.S. ports nationwide, helping importers and overseas freight forwarders manage their shipments from arrival in the United States through customs clearance, port pickup, and final delivery: customs entry, HS classification, customs bonds, CBP examinations, ISF, duties/taxes, port release, drayage, warehousing and final delivery.

Sine is headquartered in Pittsburgh, Pennsylvania, with a branch in Shenzhen, China, allowing our U.S. and China teams to work directly with importers, freight forwarders, suppliers, and manufacturers across different time zones for you.

Powered by Sine's proprietary software tool our partners can:

  • Generate instant quotes 24/7 across time zones for customs clearance and port drayage at destination ports. No need to wait for overseas partners' responses, or no responses at all.
  • Save up to $115 per container on trucking costs.
  • Cut up to 80% of time wasted chasing meaningless quotes and focus on securing real shipments.
  • Respond to customers faster than competitors, present accurate rates instantly, look more professional and win more shipments.
  • Simplify global operations with one single contact — Sine manages customs clearance and transportation on your behalf, ensuring consistency and reliability in communication, documents, and service standards. No need to juggle multiple local agents.
  • Track shipments at destination step by step — from quote request to document submission, dispatch, and empty container return — so you and your customers stay informed and on budget.
  • Rely on one responsible partner — Sine is the only party accountable for your shipments, ensuring safety, reliability, and peace of mind for both you and your customers.

With Sine's global presence, licensed customs clearance expertise, and customer-first approach, we build strong, long-term partnerships that ensure smooth, efficient import and export processes.

Partnering with Sine's experienced industry professionals gives you continuous access to niche logistics strategies, cost-effective solutions, and reliable guidance that directly improve your bottom line.

👉 Save costs. Save time. Save headaches.
"Sign of good times, I go with Sine!"