I'm sure it can, but the goods tarrif it's spread across such a diverse range from equipment for nuclear power plant down to livestock! So it's not a simple task.
It is one I could have done when working as a statistical and business analyst, and paid reasonable rate for, but not one I fancy doing for fun. Too much time and effort, which I'd rather spend woodworking.
Let's not allow perfection to be the enemy of the good, eh? It would reflect the situation just as well to do a basic estimate. Since China is a "manufacturing nation", producing a significant proportion of the worlds manufacturing produce (and much of that being very energy intensive) there is very little reason to say that the "exported CO2" is not a linear relationship as follows:
Total goods produced in China => {proportional to} Total territorial CO2 output, minus a bit for domestic consumption.
Domestic consumption will clearly be less than half - since a manufacturing nation - and also as a resource rich nation, with energy required to extract and refine minerals from the earth - and all of those sector workers using their domestic energy to support employment in the industrial/manufacturing sector.
However, to be conservative let's use a high domestic consumption of half.
such that:
Proportion of Chinese goods sent to UK => Same proportion of
HALF the territorial CO2 output .
Bearing in mind the following from paul (thanks paul) - let's see how the figures for China stack up.
In 2021, the UK’s carbon footprint was ...[]... a 24% reduction from 1990.
In contrast, territorial emissions decreased by 53% over the same period.
This disparity highlight the importance of considering consumption-based emissions alongside territorial emissions to fully understand the UK’s contribution to global GHG emissions. Addressing emissions embedded in imports is crucial for developing comprehensive strategies to reduce the nation’s overall carbon footprint.
We can see that although the UK
halved its
territorial CO2 output, the
carbon footprint only fell by a
quarter.
In other words, although the UK has cleaned up, we are only doing half as well as is generally reported in the territorial figures.
This would support the following result:
Using figures from elsewhere in this thread... or easily googlable
(UK territorial = 0.88 % of global CO2 output)
Territorial China = 35% of global CO2 output
Proportion of Chinese goods exported to UK = 2.5%
CO2 produced by exports to UK =
HALF of 2.5% of 35% global
= 0.4375% global
Not surprisingly, this figure that territorial China produces, at the direct behest of the UK market, is half that of UK territorial. Just using China, the UK carbon footprint rises by 50% from 0.88% to over 1.3%.
Easy calculations on representative assumptions, and which I had already done myself before paul's helpful reference.
The moral of all this is just to support exactly what I've been saying in this thread and another - that the UK can't with any conscience expect to do *nothing* while also telling China to clean itself up - because everything is interconnected - and the UK is "responsible" for a proportion of Chinese territorial CO2 output. Bumping up carbon footprint over and above the territorial numbers - in the case of the UK - we have a carbon footprint DOUBLE that of the territorial production.
Multiply that over all of the "clean developed nations" (post-industrial revolution) that are also small territorial producers but export maybe half of their CO2 output - carbon footprint - to nations such as China and India. Those developed nations, which consume a huge proportion (possibly more than half) of goods produced in China and India have zero credibility to stand and say "were not doing anything because we are already small territorial CO2 producers".