Recalculations - Zinc (Zn)

With no reportable changes within the National Total reported for 1990, the only notable percental changes occur for NFRs 1.A.2.g vii with -2.01 %, 1.A.4.a ii with -2.16 % and 1.A.4.c ii with plus 0.06 % with mutually canceling absolute changes.

Table 1: Changes in emission estimates for 1990

Submission 2024	Submission 2025	Difference	Reasoning
NFR Sector	[t]	relative	see description and reasoning in:
NATIONAL TOTAL	474.15	474.15	0.00	0.00%	sub-category chapters
NFR 1 - Energy	387.46	387.46	0.00	0.00%	sub-category chapters
1.A.2.g vii	0.01532	0.01501	-0.00031	-2.01%	here
1.A.4.a ii	0.00287	0.00281	-0.00006	-2.16%	here
1.A.4.c ii	0.67161	0.67198	0.00037	0.06%	here
NFR 2 - IPPU	86.69	86.69	0.00	0.00%
NFR 3 - Agriculture	NA
NFR 5 - Waste	NA
NFR 6 - Other	NA

The changes in the National Total reported for 2021 (+1.71 t and +0.61 %) result from a variety of revisions throughout NFRs 1 and 2, dominated by changes within NFR sub-categories 1.A.4.a i with +0.71 t and 2.G with +0.37 t.

The significant percental change occuring in NFR 1.A.3.b iii results from a data error that will be corrected with the next annual submission.

Table 2: Changes of emission estimates for 2021

Submission 2023	Submission 2024	Difference	Reasoning
NFR Sector	[t]	relative	see description and reasoning in:
NATIONAL TOTAL	281.42	283.14	1.71	0.61%	sub-category chapters
NFR 1 - Energy	235.80	237.14	1.34	0.57%	sub-category chapters
1.A.1.a	4.94	4.93	-0.01	-0.16%	here
1.A.1.b	3.05	3.20	0.15	4.95%	here
1.A.1.c	0.029	0.032	0.003	11.8%	here
1.A.2.g vii	0.0233	0.0168	-0.0065	-27.8%	here
1.A.2.g viii	0.545	0.521	-0.024	-4.38%	here
1.A.3.a i(i)	0.0000019	0.0000018	-0.0000001	-5.24%	here
1.A.3.a ii(i)	0.00002422	0.00002424	0.00000002	0.07%	here
1.A.3.b i	0.729	0.726	-0.003	-0.45%	here
1.A.3.b ii	0.0785	0.0771	-0.0014	-1.76%	here
1.A.3.b iii	0.11	0.25	0.14	130%	here
1.A.3.b iv	0.01320	0.01333	0.00014	1.02%	here
1.A.3.b vi	124.00	124.14	0.13	0.11%	here
1.A.3.b vii	1.2161	1.2165	0.0004	0.03%	here
1.A.3.c	0.2640569	0.2640604	0.0000035	0.001%	here
1.A.3.d ii	0.492	0.528	0.035	7.20%	here
1.A.4.a i	33.18	33.89	0.71	2.14%	here
1.A.4.a ii	0.00255	0.00271	0.00015	6.02%	here
1.A.4.b i	64.82616	64.82612	-0.00005	-0.0001%	here
1.A.4.b ii	0.148	0.155	0.007	4.60%	here
1.A.4.c i	1.510	1.514	0.004	0.27%	here
1.A.4.c ii	0.63	0.82	0.20	31.5%	here
1.A.5.b	0.0048862	0.0048864	0.0000002	0.005%	here
NFR 2 - IPPU	45.63	46.00	0.37	0.81%	sub-category chapters
2.G	20.77	21.14	0.37	1.79%	here
NFR 3 - Agriculture	NA
NFR 5 - Waste	NA
NFR 6 - Other	NA