«Delivered Ex Quay» means that the seller delivers when the goods are placed at the disposal of the buyer not cleared for import on the quay (wharf) at the named port of destination. The seller has to bear costs and risks involved in bringing the goods to the named port of destination and discharging the goods on the quay (wharf).The DEQ term requires the buyer to clear the goods for import and to pay for all formalities, duties, taxes and other charges upon import.
THIS IS A REVERSAL FROM PREVIOUS INCOTERMS VERSIONS WHICH REQUIRED THE SELLER TO ARRANGE FOR IMPORT CLEARANCE.
If the parties wish to include in the seller's obligations all or part of the costs payable upon import of the goods, this should be made clear by adding explicit wording to this effect in the contract of sale ( 
This term can be used only when the goods are to be delivered by sea or inland waterway or multimodal transport on discharging from a vessel onto the quay (wharf) in the port of destination. However if the parties wish to include in the seller's obligations the risks and costs of the handling of the goods from the quay to another place (warehouse, terminal, transport station, etc.) in or outside the port, the DDU or DDP terms should be used.

The seller must provide the goods and the commercial invoice, or its equivalent electronic message, in conformity with the contract of sale and any other evidence of conformity which may be required by the contract.

The buyer must pay the price as provided in the contract of sale.

The seller must obtain at his own risk and expense any export licence or other official authorisation or other documents and carry out, where applicable, all customs formalities for the export of the goods, and for their transit through any country.

The buyer must obtain at his own risk and expense any import licence or official authorisation or other documents and carry out, where applicable, all customs formalities necessary for the import of the goods.

a) Contract of carriage

The seller must contract at his own expense for the carriage of the goods to the named quay (wharf) at the named port of destination. If a specific quay (wharf) is not agreed or is not determined by practice, the seller may select the quay (wharf) at the named port of destination which best suits his purpose.

b) Contract of insurance

No obligation  ..

a) Contract of carriage

No obligation.

b) Contract of insurance

No obligation  

The seller must place the goods at the disposal of the buyer on the quay (wharf) referred to in A3 a), on the date or within the agreed period.

The buyer must take delivery of the goods when they have been delivered in accordance with A4.

The seller must, subject to the provisions of B5, bear all risks of loss of or damage to the goods until such time as they have been delivered in accordance with A4.

The buyer must bear all risks of loss of or damage to the goods from the time they have been delivered in accordance with A4.
The buyer must, should he fail to give notice in accordance with B7, bear all risks of loss of or damage to the goods from the agreed date or the expiry date of the agreed period for delivery provided, however, that the goods have been duly appropriated to the contract, that is to say, clearly set aside or otherwise identified as the contract goods.

The seller must, subject to the provisions of B6, pay • in addition to costs resulting from A3 a), all costs relating to the goods until such time as they are delivered on the quay (wharf) in accordance with A4; and • where applicable, the costs of customs formalities necessary for export as well as all duties, taxes and other charges payable upon export of the goods and for their transit through any country prior to delivery.

The buyer must pay • all costs relating to the goods from the time they have been delivered in accordance with A4, including any costs of handling the goods in the port for subsequent transport or storage in warehouse or terminal; and • all additional costs incurred if he fails to take delivery of the goods when they have been placed at his disposal in accordance with A4, or to give notice in accordance with B7, provided, however, that the goods have been appropriated to the contract, that is to say, clearly set aside or otherwise identified as the contract goods; and • where applicable  the cost of customs formalities as well as all duties, taxes and other charges payable upon import of the goods and for their subsequent transport.

The seller must give the buyer sufficient notice of the estimated time of arrival of the nominated vessel in accordance with A4, as well as any other notice required in order to allow the buyer to take measures which are normally necessary to enable him to take delivery of the goods.

The buyer must, whenever he is entitled to determine the time within an agreed period and/or the point of taking delivery in the named port of destination, give the seller sufficient notice thereof.

The seller must provide the buyer at the seller's expense with the delivery order and/or the usual transport document (for example a negotiable bill of lading, a non-negotiable sea waybill, an inland waterway document or a multimodal transport document) to enable him to take the goods and remove them from the quay (wharf).
Where the seller and the buyer have agreed to communicate electronically, the document referred to in the preceding paragraph may be replaced by an equivalent electronic data interchange (EDI) message.

The buyer must accept the delivery order or transport document in accordance with A8.

The seller must pay the costs of those checking operations (such as checking quality, measuring, weighing, counting) which are necessary for the purpose of delivering the goods in accordance with A4.
The seller must provide at his own expense packaging (unless it is usual for the particular trade to deliver the goods of the contract description unpacked) which is required for the delivery of the goods. Packaging is to be marked appropriately.

The buyer must pay the costs of any pre-shipment inspection except when such inspection is mandated by the authorities of the country of export.

The seller must render the buyer at the latter's request, risk and expense, every assistance in obtaining any documents or equivalent electronic messages (other than those mentioned in A8) issued or transmitted in the country of dispatch and/or origin which the buyer may require for the import of the goods. The seller must provide the buyer, upon request, with the necessary information for procuring insurance.

The buyer must pay all costs and charges incurred in obtaining the documents or equivalent electronic messages mentioned in A10 and reimburse those incurred by the seller in rendering his assistance in accordance therewith.