Possible Clues:

• Table of fixed charges
• Import/export duty
• Importation charge
• Import or export duty
• Squabble about Arabic list of customs' duties
• Tax row in which artist suffers setback
• Tax or duty to be paid on some imports or exports
• Does it tax one to show gratitude to the Bedouin for this? (6)
• Export charge
• It's taxing, thanks to the Bedouin