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Open pit mining project of Jinlei

datatime:2020-08-17

1. Besides the standard for construction and acceptance of metal open pit mine engineering (GB / t51360-2019) and unified standard for acceptance of construction quality of Building Engineering (GB 50300-2018), what are the acceptance standards signed once a year? Because the first year is the project capital investment period. The contract may not be renewed until the second year.

A: see the main terms of the contract in the bidding document for details

2. The total amount of mining and stripping is 52.245 million tons. Does it include stripping mountain skin (soil)? If not, is it priced?

A: see the bidding documents for details

3. The total amount of stripping is 52.245 million tons, which is measured by the tonnage of stone? Or is it measured in front of the feeding port?

Answer: please refer to the section of "21. Confirmation of quantities" in the main terms of the contract in the bidding document for details

4. If the bidder's qualification is higher than mine construction and blasting Level 3 or above, is there any bonus in the scoring method?

A: see the bid evaluation method in the bidding document for details

5. Is the acceptance date postponed during the construction period due to the stoppage caused by the mine's maintenance, social environment, market changes, natural environment and other force majeure?

A: see the main terms of the contract in the bidding document for details

6. One year after the completion of the capital construction and the acceptance, due to the mine's reasons, it has not entered the production period. How to deal with it?

A: the bidder shall fully consider the situation on site.

7. Schedule 1: among the main equipment that the bidder shall promise to provide, are the brands and models only for reference or recommendation?

Answer: the bidder shall promise that the main equipment must meet the construction needs, and the brand and model refer to attached table 1.

8. Is the security deposit of 2 million yuan returned to the contractor after the end of the contract period?

A: after the end of the contract period, the refund amount will be determined according to the safety assessment results.

9. The protection requirements and expenses of underground pipelines, adjacent buildings, structures (including cultural relics protection buildings) and ancient and famous trees around the construction site. Ancient and famous trees of buildings (including cultural relics protection buildings) should have been surveyed by the employer. Should clear clarification be given before bidding?

A: please refer to the bidding documents for details and conduct site survey by yourself.

10. Please provide the geological survey report of Jinlei open pit mining project

A: see the bidding documents for details

11. Please provide Jinlei mining project planning

A: see the bidding documents for details

12. Please provide Jinlei mining open pit mining project development and utilization and ecological green cover scheme

A: see the bidding documents for details

13. Please provide the design of safety facilities for Jinlei open pit mining project

A: see the bidding documents for details

14. Please clarify the specific location, standards and requirements of transportation roads and ancillary facilities in mine construction. The specific scope and construction requirements of waste dump foundation treatment.

A: see the bidding documents and drawings for details

15. The maximum control price is 7.00 yuan / ton (including 9% VAT). Is the unit price of mine construction engineering quantity unified in the comprehensive price? Does it include the cost of excavator loading and automobile transportation? Does it include the cost of secondary transportation required by the employer?

A: see the bidding documents for details

16. The risk control fund shall be paid to the designated account by bank transfer. Is it OK to issue a bank guarantee?

A: see the bidding documents for details

17. There is no price of diesel oil and explosives in the bidding documents. Is it free quotation or according to the current market price;

A: the bidder shall purchase and quote by himself. See the bidding documents for the market price changes.

18. There is not much scope for transportation;

A: the bidder shall survey the site by himself

19. The value-added tax on tax receipts is too high;

A: implement the national tax policy

20. In addition, if the contract is signed once a year, the investment risk is too high.

A: the bidders make their own decisions

21. The surrounding environment of the mining area is complex, and the cost of house relocation and the coordination of the surrounding environment are not clear in the bidding document. Who is responsible for this part of the cost? Who will handle the relationship?

A: see the bidding documents for details

22. The equipment list in the bidding document indicates the brand of the equipment. Is it necessary? Is it OK to use other brands of equipment with the same or higher production capacity?

Answer: the bidder shall promise that the main equipment must meet the construction needs, and the brand and model refer to attached table 1.

23. Are the soil and surface cleaning works auxiliary works of the tender or priced separately?

A: see the bidding documents for details.

24. Whether the construction cost of green mine is included in the general contract cost or the separate bidding in the later stage.

A: see the bidding documents for details

25. In the commercial part of 3.1 of the evaluation standard in Article 3 of the bid evaluation method in the bidding documents for professional subcontracting of Jinlei mining open pit mining project, the bidder is required to prepare the equipment to be put into the project and its integrity, and provide a copy of its own equipment invoice, and the bidder shall score according to its own equipment and status. Can the leasing agreement provided by the bidder and the other party's equipment invoice be scored?

A: see the bidding documents for details