In practice, Brazil has been holding out against the Additional Protocol on the (improbable) ground that it could put at risk commercial secrets from its uranium-enrichment programme.
实际上，巴西一直反对附加草案，原因是(但也可能不是)，可能会存在泄露铀浓缩计划中商业秘密的风险。
2
Holding low-yielding liquid assets is costly for commercial Banks.
对于商业银行来说，持有回报率低的流动性资产成本非常大。
3
No wonder. Commercial miners want both a clear title to their holding and exclusive rights to exploit it.