| Large-scale liner service | High-volume Asia–US West Coast and Asia–US East Coast containerized cargo | 14–28 days before vessel departure during normal periods; earlier during peak season | 20-foot and 40-foot dry containers; 40-foot high-cube equipment | Confirm allocation, port pair, transshipment points, container release, verified gross mass deadline, and terminal receiving window | Commercial invoice, packing list, bill of lading or sea waybill, purchase order, arrival notice, and entry data | Importer of Record identification, Importer Security Filing submitted before loading, correct HTS classification, country of origin, and customs bond | Peak-season surcharges, port congestion, chassis shortages, demurrage, detention, and blank sailings |
| East Coast and Gulf service | Cargo moving through Atlantic or Gulf gateways to inland US distribution centers | 18–35 days before departure, depending on equipment availability and inland connection | Dry containers, high-cube containers, and occasional intermodal equipment | Compare all-water routing with West Coast routing; confirm inland rail or truck capacity and final delivery appointment requirements | Commercial invoice, packing list, transport document, customs power of attorney where applicable, and delivery instructions | ISF filing, customs entry timing, merchandise processing fee, harbor maintenance fee, and any partner-government agency requirements | Longer transit time, inland rail variability, weather disruption, canal restrictions, and storage charges |
| Premium expedited liner service | Time-sensitive retail, electronics, seasonal, or production-critical cargo | 10–21 days before departure; space should be secured earlier for fixed delivery dates | 20-foot, 40-foot, and 40-foot high-cube dry containers | Obtain a firm schedule, routing commitment, priority loading terms, cut-off times, and contingency plan for missed sailings | Complete commercial invoice, packing list, transport document instructions, origin documentation, and any product certificates | Pre-arrival entry preparation, accurate valuation, admissibility review, and timely response to customs or agency queries | Higher base freight, premium service fees, rolled bookings, missed cut-offs, and limited schedule flexibility |
| Refrigerated cargo service | Food, pharmaceuticals, chemicals, flowers, and other temperature-sensitive products | 21–35 days before departure, with earlier booking for peak produce or pharmaceutical seasons | Refrigerated containers with specified temperature, ventilation, humidity, and power requirements | Provide temperature set point, commodity details, monitoring requirements, pre-trip inspection status, and power connection instructions | Commercial invoice, packing list, bill of lading, temperature instructions, product permits, health certificates, and treatment records where required | Food and Drug Administration prior notice where applicable, agricultural admissibility, pesticide or sanitary documents, and product-specific agency clearance | Power charges, monitoring fees, temperature excursions, inspection delays, spoilage exposure, and limited reefer plugs |
| Special equipment and out-of-gauge service | Machinery, industrial units, vehicles, oversized cargo, and heavy-lift shipments | 28–56 days before departure because of equipment planning, vessel approval, and terminal coordination | Open-top, flat-rack, platform, roll-on/roll-off, or breakbulk-compatible equipment | Submit precise dimensions, weight distribution, lifting points, securing plan, photos, and route restrictions before booking acceptance | Commercial invoice, packing list, detailed cargo specification, drawings, transport document, export permits, and insurance details | HTS classification, admissibility, safety requirements, wood-packaging compliance, sanctions screening, and possible agency permits | Heavy-lift fees, crane charges, port handling, route surveys, cargo securing, weather exposure, and damage liability |
| Flexible or rolled-booking service | Non-urgent cargo where price is more important than a fixed arrival date | 7–21 days before departure, subject to available equipment and vessel space | Standard dry containers and commonly available high-cube equipment | Confirm whether the rate is fixed or subject to adjustment, how long the quote is valid, and what happens if the booking is rolled | Commercial invoice, packing list, bill of lading instructions, purchase order, and customs entry information | ISF accuracy, proper valuation, origin marking, tariff treatment, and timely customs bond arrangements | Schedule uncertainty, rate changes, cargo storage, missed promotions, and inventory planning disruptions |
| Multimodal ocean-to-inland service | Importers requiring coordinated port, rail, truck, and final-door delivery | 21–42 days before departure, depending on destination and inland capacity | Dry or refrigerated containers with chassis, rail, and drayage arrangements | Clarify the delivery term, named place, free-time period, appointment process, cargo handoff points, and liability limits | Commercial invoice, packing list, ocean transport document, delivery order, customs release, and inland delivery instructions | Importer of Record responsibility, customs release before delivery, cargo security requirements, and documentation retention | Drayage and chassis fees, rail congestion, appointment delays, detention, demurrage, and unclear responsibility for customs holds |