September 28, 2023 Please login to see the Month-on-Month and Year-on-Year charts. Member Login Join Inside Fashion Month | September 2023 Materials prices continued to increase in August and are trending up in the first week in September. Although global demand remains weak - and there is a lot of uncertainty around future demand - supply chain risks are supporting higher prices.Note: Price increases are shown in red. When price decrease they are shown in blue.