Aspinwall & Co. Ltd. - Coffee Division offers Washed Arabica Plantation AA Grade Coffee. Aspinwall & Co. Ltd. - Coffee Division supplies different grades of coffee. Washed Arabica Plantation AA Grade Coffee is provided with the sieve standard of minimum 90% by weight retention on a sieve with round holes of 7.10 mm and 100% shall stand on a sieve with round holes of 6.65mm. Washed Arabica Plantation AA Grade Coffee is available in the quality of 10% beans passing through the sieve of 7.10mm and standing on the sieve of 6.65mm shall be whole beans. The garbling status of this grade of coffee is clean garbled.