Did you know that China occasionally exports enrichment services?

I didn’t.  But, sure enough, they do from time to time.

Apparently China used to export enrichment services to the United States, but those exports stopped in 2007.  They began again last year.  Here is a chart created from data released by the Energy Information Administration in 2010 and 2012.

Purchases of enrichment services by owners and operators of U.S. civilian nuclear power reactors by origin country and year, 2007-2011 
Thousand separative work units (SWU)
Country of Enrichment Service (SWU-origin) 2005 2006 2007 2008 2009 2010 2011
China W W 0 0 0 0 W
France 1,830 2,154 613 556 895 W W
Germany 583 818 681 468 1,059 681 1,539
Netherlands 581 960 1,703 1,038 1,345 2,292 1,506
Russia 5,059 4,724 6,176 4,793 5,478 5,055 5,308
United Kingdom 1,379 2,000 1,939 2,195 2,940 2,119 2,813
Europe1 W W W W W W 670
Other 2 W W W W W W 0
Foreign Total 10,343 11,808 12,729 10,709 13,115 11,526 12,395
United States 1,052 1,630 1,473 1,890 4,102 2,251 2,434
Total 11,394 13,437 14,202 12,599 17,217 13,776 14,829
Average Price (US$ per SWU) - 106.57 114.58 121.33 130.78 136.14 136.12

The “W” is for “withheld”– “W = Data withheld to avoid disclosure of individual company data.”

As it turns out, however, the data is recoverable.  The Convention on the Physical Protection of Nuclear Materials requires that states party make ”prior arrangements …specifying time, place and procedures for transferring transport responsibility.”  In the United States, that means a declaration to the NRC, which looks like this.

Westinghouse imported 118 tons of UF6 enriched to ~5 percent in May and November 2011.

If that is the whole shipment, then that should work out to something like 580 tons of Seperative Work Units (SWU) — a surprisingly large order.  (Someone should check my math! I am notoriously unreliable when it comes to arithmetic.  And I used the handy new URENCO SWU Ap on my iPhone.  So ….)

There are two interesting things about this import.

First, the China Nuclear Energy Industry Corp (CNEIC) needs to get better at packaging UF6 for transport.  The NRC’s ADAM database contains a number of documents detailing the violations that occurred with the shipments.   (Recommended search string: CNEIC UF6 Westinghouse) Generally speaking, the problems related to the valves, although some of the cylinders were not properly marked.

Second, URENCO and other enrichers have to be terrified that this is a sign of things to come.  Although much of the uranium trade is based on long-term contracts (rather than spot sales), over time China might very well muscle into this business with the indigenous centrifuge plant it has constructed at Lanzhou.  I wouldn’t be surprised to see words like “dumping” get thrown around in the next decade or so.