Proforma invoice spells out the rights and obligations of the buyer, as well as the seller, and is equivalent to the contract between the two parties. On the other hand, commercial invoice pertains more to taxes and customs clearances. Both invoices have different roles and functions to perform.
1 Small shaving or make-up mirrors start at $4-$30 for basic models but can cost $30-$150 or more depending on the level of magnification and quality of materials plus features such as being fog free (surface treatment or heating element), built-in lighting or an adjustable/extending wall mount.
1 Kitchen sink installation: The average cost for a kitchen sink installation ranges from $125 to $450. 2  Single basin sinks: Single basin sinks typically cost from $250 to $400.3  Double basin sinks: The average cost for double basin sinks is $400-$600. Kitchen sink installation: The average cost for a kitchen sink installation ranges from $125 to $450. 2  Single basin sinks: Single basin sinks typically cost from $250 to $400.