英语翻译由于胡椒市场和原材料市场一样不稳定,因此我建议,如果我们可以预测出准确的年需求量,我们可以尝试和供应商签定合约,

As pepper and raw materials markets,market instability,I suggest,If we could accurately predict the annual demand,we can try and signing contracts with suppliers。formulate a reasonable price based on the demand,supply,changes in the market and to minimize the impact on product prices。