Lead futures delivery standard
First, the storage of lead ingots
Lead ingots should be stored in a ventilated, dry and non-corrosive warehouse. Lead ingots should be protected from rain when entering and leaving the warehouse.
Second, the production of warehouse receipts
When making lead ingot warehouse receipts, the delivery warehouse should not only check and accept the documents, measure and weigh them, but also check and judge whether the lead ingot packaging belt is rusty (there are rust marks on the lead ingot surface) and whether there is white rust on the lead ingot surface. The inspection and judgment results shall be notified to the customer in time and confirmed by the customer.
When making lead ingot warehouse receipts, the warehouse should take photos of the appearance of lead ingots corresponding to each warehouse receipt and establish a guaranteed file.
Warehouse receipts shall not be made for lead ingots with rust (rust marks on the surface of lead ingots).
Third, quality has risen and fallen.
According to the batch judgment results of white rust on the surface of lead ingots, the quality improvement and discount will be temporarily implemented according to the following provisions:
(1) For lead ingots with no white rust on the surface, warehouse receipts shall be made according to the quality grade.
(2) For lead ingots with white rust on the surface, warehouse receipts shall be made at a quality discount of per ton 120 yuan.
Four. Labeling and packaging of lead ingots
The physical label paper of lead ingots should clearly indicate the manufacturer, place of origin, product name, trademark, brand, quantity, weight, batch number, production date, implementation standard and other information.
Each bundle of lead ingots can be packed in one of the following ways:
(1) 30-32* mm rust-proof steel strip, bound into a grid;
(2) The 2) 25* mm polyester packaging belt shall be securely tied, and the lap strength shall not be less than 60% of the minimum tensile breaking load of the polyester packaging belt of the same specification.
5. If the customer disagrees with the inspection results of lead ingot packaging rust (lead ingot surface rust mark) and lead ingot surface batch white rust in the designated delivery warehouse, he may entrust the quality inspection agency designated by the Exchange to conduct re-inspection, and the re-inspection results shall be the final ruling. See Detailed Rules for Surface Quality Inspection of Lead Ingots (Futures Delivery) (Trial) for details.
(a) lead ingot packaging belt corrosion (lead ingot surface corrosion traces) is judged on the basis of:
It is judged that the rust (rust mark on the surface of lead ingot) of lead ingot packaging belt is caused by the peeling of the surface coating of lead ingot packaging belt and long-term rain, or the rust mark on the surface of lead ingot is caused by it.
(2) The basis for judging the surface white rust of lead ingots is:
1, surface white rust:
It is judged that the white rust on the surface of lead ingots is due to the formation of white striped spots on the surface due to rain and other reasons when stored outdoors.
2. Surface white rust:
If the number of blocks with surface white rust exceeds more than 20% of the total number of blocks in the bundle of lead ingots, it is determined that the bundle of lead ingots has surface white rust.
3, surface batch of white rust:
If the number of bundles with surface white rust exceeds more than 20% of the total bundle number of lead ingots, it is judged that the lead ingots have surface white rust.
When the lead ingots that have been made into warehouse receipts are stored in the designated delivery warehouse, white rust will form on the surface due to the hot and humid weather, which will not affect the delivery.
When the lead ingots that have been made into warehouse receipts are stored in the warehouse of the designated delivery warehouse, they are rusted due to the hot and humid weather (the surface of the lead ingots is rusted). The warehouse should replace the packaging with polyester packaging tape in time and charge the relevant fees to the owner.