Send requests. To exercise your rights under the CCPA, please contact us by email at or write to us at the following address: If there is a very good coffee harvest, the curve of the offer moves to the right and the price would fall below the limit. Buffer warehouse operators would then intervene to increase demand in order to keep the price within the limit. This is illustrated in Figure 2 below. It may have been a buffer zone to protect the mind. To access most of the features of the service, you need to sign up for an account. If you sign up for an account, you may need to provide us with some information about yourself, for example.B. Your name, email address or other contact information. You agree that the information you provide to us is correct and that you maintain it correct and updated at all times.