23.	PROVISIONS

	December 31, 2021 US$’000		December 31, 2020 US$’000
Product warranty provision		50		50
Other provisions		-		366
		50		416

During 2021 and 2020 the Group experienced no significant product warranty claims. However, the Group believes that it is appropriate to retain a product warranty provision to cover any future claims. The provision at December 31, 2021 represents the estimated cost of product warranties, the exact amount which cannot be determined. US$50,000 represents management’s best estimate of these obligations at December 31, 2021.

Other provisions relates to claims and contingencies for which there is no liability existing at December 31, 2021.