As per Trade Me website, terms are as follows
Short summary: It applies to $1 reserve general items only. No success fees.
This promotion is available to casual sellers only (not in-trade).
Applies to $1 reserve general item listings, so this promotion won't be suitable for all items. If there's a minimum sale price you want to get for your listing, consider listing with a higher start price or reserve.
Discount applies to success fees only, any other applicable listing fees still apply.
Relists started on Saturday 23 May 2020 are included, but relists after this date are not.
Car parts are included, however large machinery listed in the 'Business, farming and industry' category are not (e.g. tractors and trailers).
Cars under $10k
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This promotion is available to casual sellers only (not RMVT registered, and lists less than 10 vehicles in any 12 month period).
Applies to used cars listed on a Basic listing option with an asking price (classified listing) or auction reserve price of $9,999.99 or less.
Relists after 90 days aren't included. Only applies to used car listings created on Saturday 23 May 2020.
Applies only to cars (not to other vehicle types, e.g. motorbikes and boats).
This offer is non-transferable.