They also include banning "referral fees" where companies can profit from selling on someone's personal injury claim and stopping claims management companies from offering money or goods as an inducement to make a claim through them.
There is no minimum limit on the price you paid for the goods, but generally you need to register your claim within 120 days of the date you bought the goods or placed the deposit on the card.
CDs will probably be the first to go, since there is little way for an on-line merchant to claim to add much unique value to such basic goods, especially for consumers who already know what they want and are not looking for reviews or samples.
No developed world government can afford to claim this because the west simply cannot make its own goods anymore and borrows much of its money from China just to buy the things it needs from China.