（6）insurance policy / certificate in_________copies .
（7）certificate of origin in _________ copies issued by_________.
（8）hipping advice：_________
in addition ， the sellers shall， within _________ hours after shipment effected ， send each copy of the above-mentioned documents no. _________directly to the buyers by courier service.
13、shipment
fob
the sellers shall ， 30 days before the shipment date specified in the contract advise the buyers by cable / telex /fax of the contract no. ， commodity ， quantity ， amount ， packages ， gross weight ， measurement ， and the date of shipment in order that the buyers can charter a vessel / book shipping space . in the event of the sellers'' failure to effect loading when the vessel arrives duly at the loading port ， all expenses including dead freight and / or demurrage charges thus incurred shall be for seller''s account.
cif或cfr
the sellers shall ship the goods duly within the shipping duration from the port of shipment to the port of destination . under cfr terms ， the sellers shall advise the buyers by cable/fax/telex of the contract no. ， commodity ， invoice value and the date of despatch two days before the shipment for the buyers to arrange insurance in time.
ddu
the sellers shall ship the goods duly within the shipping duration from the port of the port of destination.
_________
14、hipping advice ：
the sellers shall immediately upon the completion of the loading of the goods ， advise buyers of the contract no.， names of commodity ， loading quantity ， invoice values ， gross weight ， name of vessel and shipment date by tlx/fax/cable within_________hours .
15、quality guarantee ：
the sellers shall guarantee that the commodity must be in conformity with the quality and specifications specified in this contract and letter of quality guarantee .the guarantee period shall be_________ months after the arrival of the goods at the port of destination ， and during the period the sellers shall be responsible for the damage due to the defects in designing and manufacturing of the manufacturer.
16、goods inspection ：
the sellers shall have the goods inspected by _________inspection authority _________ days before the shipment and issued the inspection certificate . the buyers shall have the goods reinspected by $$$inspection authority after the goods arrival at the destination.
17、claims：
the buyers shall lodge claims against the sellers based on the inspection certificate issued by china _________ inspection authority _________ days after the arrival of the goods at the destination ， if the goods are found to be damaged ， missing or the specifications ， quantity， and quality not in conformity with those specified in this contract and letter of quality guarantee . in case the claim period above specified is not in conformity with the quality guarantee period， during the quality guarantee period， the buyers have rights to lodge claims against the sellers concerning the quality guarantee.