Multi-Group B2B PDA Calculation Engine
RGT Tariff Logic ActiveItemized Proforma Disbursement Ledger with Reduced Gross Tonnage (RGT) optimization & competitive agent nomination overrides.
Tonnage Basis
RGT (9,400 MT)Saved 27%
FLAG: LiberiaLOA: 148.5m
BASE TARIFF: $0.12/GTVTS: $350
24 Hours
Agent Appointment Engine
Select Nomination Mode or apply Maritime Competitive Clause
Group A: Port Dues (Estimating)
Calculated on RGT (9,400 MT)
$3,713 USD
Berth Dues
1.0 days @ $0.12/GT
$1,128
Channel Navigation Dues
Flat tariff @ $0.08 per RGT
$752
Harbour Tonnage Dues
State port entry assessment
$1,410
Sanitary Inspection Charge
Port Health Authority fixed clearance
$188
Environmental Protection Fee
Marpol compliance assessment
$235
Group B: Pilotage & Towage
Navigation & Tugging Services (Standard Rate)
$7,520 USD
Pilotage (Inward & Outward)
Licensed pilot maneuvers @ $0.18/GT
$3,384
Night-Time Surcharge (+25%)
Off (Standard day hours)
$0
Tugboat Assistance (In/Out)
2 Tugs required @ $0.22/GT
$4,136
Group C: Maritime Agency & Safety Dues
Vessel Traffic Service, Navigation & Coast Guard Dues
$1,102 USD
VTS Monitoring Fee
State Vessel Traffic Management Service
$350
Hydrography & Lighthouse Dues
Lighthouse & buoyage maintenance
$470
Search & Rescue (SAR) Fee
Maritime Rescue Coordination Centre dues
$282
Group D: Agency Fees & Husbandry Services
Charterer Nominated Agent Rate
$5,200 USD
General Shipping Agency Fee
Nominated Agent standard fee
$3,800
Crew Change Clearance & Transport
Immigration, transport & launch
$650
Supply Launch Boat Assistance
Anchorage supply transfer
$450
Garbage & Sludge Reception
Mandatory Annex V MARPOL disposal
$300
Total Itemized Proforma Disbursement (PDA)
$17,535USD Net All-Inclusive
Group A: $3,713Group B: $7,520Group C: $1,102Group D: $5,200