China is the world’s largest pork producer with output double the size of the second biggest pig maker, the EU. ASF caused the Middle Kingdom’s pork production to plummet and it has used high prices and imports to manage the resulting deficit. There is disappointment in the U.S. that China has not been buying more pork from America, especially with Germany now out of contention. There is at least one conspiracy theory that more pork has been going to China than realized as nontraditional mechanisms are being used to help Beijing minimize the import dependency.  In any event, the world’s top pork exporting countries have all been expanding herds. The biggest percentage change this decade has been in the U.S. with 22.7...