with their vessels and merchandise to and from any foreign port and either of the said five ports, and from either of the said five ports to any other of them. But said vessels shall not unlawfully enter the other ports of Coasting trade. China, nor carry on a clandestine and fraudulent trade along the coasts thereof. And any vessel belonging to a citizen of the United States, which violates this provision, shall, with her cargo, be subject to confiscation to the Chinese Government.
ARTICLE IV.
Consular officers. For the superintendence and regulation of the concerns of the citizens of the United States doing business at the said five ports, the Government of the United States may appoint Consuls or other officers at the same, who shall be duly recognized as such by the officers of the Chinese Government, and shall hold official intercourse and correspondence with the latter, either personal or in writing, as occasions may require, on terms of equality and reciprocal respect. If disrespectfully treated or aggrieved in any way by the local authorities, said officers on the one hand shall have the right to make representation of the same to the superior officers of the Chinese Government, who will see that full inquiry and strict justice be had in the premises; and, on the other hand, the said Consuls will carefully avoid all acts of unnecessary offence to, or collision with, the officers and people of China.
ARTICLE V.
Commerce. At each of the said five ports, citizens of the United States lawfully engaged in commerce, shall be permitted to import from their own or any other ports into China, and sell there, and purchase therein, and export to their own or any other ports, all manner of merchandise, of which the importation or exportation is not prohibited by this treaty, paying the duties which are prescribed by the tariff hereinbefore established, and no other charges whatsoever.
ARTICLE VI.
Tonnage duties. Whenever any merchant vessel belonging to the United States shall enter either of the said five ports for trade, her papers shall be lodged with the Consul, or person charged with affairs, who will report the same to the commissioner of customs; and tonnage duty shall be paid on said vessel, at the rate of five mace per ton, if she be over one hundred and fifty tons burden; and one mace per ton, if she be of the burden of one hundred and fifty tons or under, according to the amount of her tonnage, as specified in the register; said payment to be in full of the former charges of measurement and other fees, which are wholly abolished. And if any vessel, which having anchored at one of the said ports, and there paid tonnage duty, shall have occasion to go to any others of the said ports to complete the disposal of her cargo, the Consul, or person charged with affairs, will report the same to the commissioner of customs, who, on the departure of the said vessel will note in the port-clearance that the tonnage duties have been paid, and report the same to the other custom-houses; in which case on entering another port the said vessel will only pay duty there on her cargo, but shall not be subject to the payment of tonnage duty a second time.
ARTICLE VII.
Cargo boats.
No tonnage duty shall be required on boats belonging to citizens of the United States, employed in the conveyance of passengers, baggage, letters, and articles of provision, or others not subject to duty, to or from any of the five ports. All cargo boats, however, conveying merchandise subject to duty, shall pay the regular tonnage duty of one mace