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Table 3 Uncertainty estimates used in HWP pool calculations

From: Estimating New Zealand’s harvested wood products carbon stocks and stock changes

Activity data and emissions factorsUncertainty %Source
HWP Production, import and export data15IPCC default ([3])
Product volume to weight factors10Country-specific (IPCC default 25%)
Oven dry product weight to carbon weight5Country-specific (IPCC default 10%)
Discard rate50IPCC default ([3] Table 12.6)
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