IFCT 2017 Table 9. Organic acid content (mg per 100 g edible portion) for 195 Indian foods. Covers oxalate (total, soluble, insoluble), citric, fumaric, quinic, malic, succinic, and tartaric acids.
Source
NIN/ICMR. Indian Food Composition Tables 2017. https://www.nin.res.in/ebooks/IFCT2017.pdf